What is the main theme of 'behind your smile chinese novel'?

Feng Ruqing was a spoiled princess with a hideous countenance in Liu Yun Kingdom. She used to ride roughshod over anyone who stood in her way, backed by her father the emperor who loved her with all his heart. Not only did she force the chancellor's son to marry her by breaking the existing loving couple up, but her mother-in-law had also passed out from rage because of her. In the end, she took her own life after the heartbreak and humiliation of being dumped. When she opened her eyes again, she was no longer the bratty princess who was a good-for-nothing. * * * Rumor has it that spirit beasts have become servants in princess’ manor and the princess is devouring precious spirit herb dishes every day. Rumor has it that the chancellor’s son who pleaded for reconciliation after divorcing the princess was thrown out of the princess’s manor. Rumor has it that some good-looking young masters went to the princess’s manor in hope of being her servants were nearly killed by the state preceptor. Rumor has it that the charming state preceptor was looking for the princess eagerly as he wanted to hold her responsible for sleeping with him.

Five years ago, Qiao Nian was schemed against by her sister, Qiao Xin. After spending a night with a stranger, Qiao Nian got pregnant. She did not know who the father of the child was, and eventually gave birth to a stillborn. Under the machinations of her mother and sister, Qiao Nian was stripped off of her shares in Qiao Group and sent to a mental hospital. Five years later, her younger sister, Qiao Xin, was going to be married off to the Second Young Master of the Gu family. He was rumored to be extremely ugly. On the day he was born, the doctor predicted that he would not live past twenty years old. Her mother could not bear to see Qiao Xin marry such a person and thought of Qiao Nian, who was still locked in the mental hospital. Overnight, Qiao Nian was taken out of the hospital to replace Qiao Xin in her marriage into the Gu family. Her mother said, "It's a good thing that Qiao Nian, this good-for-nothing, can replace Xin'er to be a living widow in the Gu family. If Xin'er were to marry into that family, I would be heartbroken." Qiao Xin said, "Mom, don't say that about Sister. If it weren't for her, I wouldn't know what to do. I'm just worried that Sister wouldn't agree." Her father said, "Xin'er, you're too kind. Have you forgotten how Qiao Nian slandered you five years ago? She has no self-restraint. She got pregnant before marriage and even gave birth to a stillborn child. We're treating her well enough by letting her marry someone from the prestigious Gu family! What right does she have to be picky?" Qiao Nian sneered. Back then, the scheme against her had only succeeded due to a freak combination of factors, causing her to suffer. She was going to get back at all of them! Everyone thought that her actions were borne from a combination of a loser's mentality and mental illness, but little did they know that this marriage would be a strong union as impactful as Mars crashing into Earth! Taking advantage of her brilliant skills in medicine, Qian Nian made various trashy people and scumbags eat their words. In the blink of an eye, her multiple identities shocked the world as each of them got exposed. It turned out that she was rich enough to rival a country! Later on, Second Young Master Gu placed a pair of Qiao Nian's miniature clones in front of her. Faced with these two children who resembled her and Gu Zhou, Qiao Nian blinked in shock. "When did I give birth to your children?"

Tang Hao was an honest man making an honest living, but despite all his honesty and kindness, life often looked the other way. Even when he stood up for a man in the streets, he ended up being beaten to a pulp and the man he stood up for? He disappeared. That left Tang Hao with nothing to prove and a hefty medical bill blowing through his savings. However, while he lay unconscious in the hospital, he could feel a warmth coming from the jade pendent he wore as it began to feed him with a trove of priceless information. Now discharged, and still armed with the same naivety and honesty, what will our village peasant do with this newfound power? Will he go on to conquer the hearts of a hundred women? Will he defeat the mightiest crime lords? Only time will tell, but for now, fate has many whimsical plans for Tang Hao.

"If someone has to become the strongest, why can't it be me?" An unfortunate young man, brought to another world by a meteor, voices his unwillingness with a defiant roar. I just want to create a fantastical world that doesn't seem too unreal. Pre-reading Reminder 1: If you think human nature can simply be divided into good or bad, proceed with caution. Pre-reading Reminder 2: If you believe a sect is just a crowd of people flattering the protagonist, proceed with caution. Pre-reading Reminder 3: If you think the whole world is a stage for the protagonist to show off, and all people are merely stepping stones for the protagonist, proceed with caution.

# FAMILY LIFE Su Xiaoxiao was taking a nap but opened her eyes to find that she had transmigrated and was now in the body of a plump girl. From a dignified military doctor, she was now a glutton and a slacker. What’s more, she often terrorized people in the village, together with her father and brother. That was why nobody for miles around was willing to marry her. Although her family managed to arrange a marriage to an illustrious family, the groom ran away on the day of the wedding. When her father said he would nab her a husband, she was not expecting him to do so literally by capturing Wei Ting with a sack after he was exhausted from fighting bandits. Su Cheng smiled mysteriously at his daughter. "Dad has good news and bad news. Which do you want to hear first?" "Either." "I captured a husband for you. He's a hundred times better looking than He Tongsheng! You'll definitely like him!" "Then, what's the good news?" she asked in a daze. Su Cheng decided to go with the flow and changed his words. "The good news is that you don't have to give birth any more! My son-in-law has already given us children!" After getting married, Su Xiaoxiao led a busy life of changing her gangster father and younger brother for the better, saving the life of her gorgeous husband, and raising her three rascals… Plus, she unexpectedly became one of the most powerful ladies of the Yan Dynasty!

A mysterious car accident caused her to be bedridden for three years. After Ning Qing woke up, she learned two things. One was that her elder twin sister had died in a car accident three years ago. The other was that she had already married someone. Her husband was Nian Lie, the eldest son of the Yan family who owned the biggest conglomerate in Yan City. He treated her as a substitute for her elder sister. While he put her through torture, he would tell her that he loved her with reddened eyes. Initially, Ning Qing wanted to divorce him, but later on, she indulged in his ambiguous love. Until she stood outside the wedding venue where he was about to marry another woman. Her heart was dead. Nothing was worth holding back anymore. She wanted to escape, but she was unwilling to let him live the rest of his life peacefully. Hence, under the reporters' flashing lights, she stepped onto the bridge and jumped off with her nearly due baby…