What makes the novel 'I Know Why the Caged Bird Sings' a complete work?

Tang Zhen transmigrated to an apocalyptic world, where humans struggled to survive in various buildings that they built because the ground was covered in lethal dangers that were invisible to the naked eye. Tang Zhen transmigrated along with his mutated cell phone that was packed with miraculous applications. There were all kinds of cities – some could fly in the sky, some could submerge into the ocean while some could become invisible – and shocking secrets were hidden within them. The power of Tang Zhen’s city was… He established a city and quickly leveled up his army with speeding tools. Then, he dominated this alternate world by seizing other cities. He sat at the very top. Beneath his feet was a vast floating city guarded by dragons and surrounded by angels. Countless cannons were also set up at various corners of the city. A million miles ahead, in the depths of the ocean, there was another city as large as a continent awaiting his conquest.

She conspires and provokes the most powerful young master in Beijing! They sign a contract and with his every call, she has to go anywhere and do anything his bidding. When their contract ends, she smirks and said, “I’ll take the money and you can leave. We don’t owe each other anything.” He is Young Master Ya who rules Beijing. He controls the business empire during the day, and he is the strongest king at night. He is cold and women are merely playthings to him. With his power, the women he has eyes on have never been willing to leave him, yet she is an exception. She loves money, like all the previous women, but she is never shy of showing her greed. And he never realizes that he will ever grow a heart for such a promiscuous and cheap woman… He points a gun straight at her heart. “Die with me, or accept my love—which one do you choose?” She pouts and turns around, before she pushes an adorable child into his arms. “Here, there’s your answer.”

She was born into an affluent family, but she was swapped at birth and got a different life. She grew up in a village. Just as she got the opportunity to transform her life, it got taken from her, and she was forced into a marriage to trade for a marriage for her mentally-challenged big brother. In the end, she died tragically. Gu Yan thought that if she could be reborn, she would make those who had bullied and insulted her regret everything! After being reborn with a superpower, her life became quite different. “With both the medical skill and the superpower, wastrels, shiver for me!” “Also you, handsome boy, I saved your life; shouldn’t you pledge to marry me?” Lu Ye smiled naughtily. “Of course. Just tell me, Yanyan, how many times do you want me to pledge per night?”

Outer yard disciple of the Tiansang Spirit Palace, Xu Xiaoshou, had average talent. However, after coming out of his death seclusion, he realized that everything had changed. He had received a Passive System with many strange, miraculous passive skills: He would become stronger with every breath. He would become stronger when he got attacked. He would become stronger when he got mocked… Xu Xiaoshou was forced to shout, “Oh God, I don’t want to be like this either. Everything I did was because I was being forced to! I am so passive!”

The dimensional rifts link the earth to the Xingwu continent. This is the dawn of the martial arts era! I will be useless if I don't practice martial arts? Don't worry, I have a system that allows me to pick up attributes. When other people drop attributes during their training, I can pick them up secretly. Huh? Did you just say that beating up people will make them drop attributes too? In that case... You defeated a sword skill genius. He dropped Enlightenment×2, Sword Talent×1... You've picked them up. Your insights have improved and you've gained a beginner stage sword talent! You defeated a blade skill talent. He dropped Blade Battle Technique×1, Malicious Blade Intent×1... You picked them up and learned a rare blade battle technique! You've also figured out Malicious Blade Intent and have become extremely fierce! You defeated a physique talent. He dropped Physique Scripture×1, Holy-Blood Dominant Physique×1... You picked them up and learned a new top-grade scripture! You are exceptionally lucky to have received the Holy-Blood Dominant Physique. It can change your physique completely and you earned a god-level title 'Endless Health'. Someone killed a powerful star beast and dropped Spiritual Sight×1 and Blank Attribute×60... You picked them up secretly and receive a spiritual eye talent as well as 60 points to add to any of your current attributes! You defeat many opponents in your life. You accidentally kill an innocent devil and split the universe into two when you're practicing your blade at home. You burst the sun with your fist and the world is engulfed in darkness... That's when you realize... You're invincible!

This is the era where people prioritize science and Martial Dao. After the great disaster, the human race discovered the Ancient Zenith civilization. They entered the Age of Great Cultivation and began their journey to colonize the Kunlun Realm! This is a time of crisis for humankind and many ambitious powerhouses walk among them! Chu Yunfan obtained the inheritance of the Alchemy Emperor from the Ancient Zenith civilization and the Godhead of a level-9 supreme being. How will he make his mark in such an epoch? You’re a genius? Excuse me, I’m the genius! You’ve got resources? I’ll defeat you with my medicinal pills. Inheritance? The supreme inheritance is right in my head! Our path is an endless dimension! This is the third fantasy novel that Xiao Chen poured his heart into since ‘Soaring the Great Wasteland’ and ‘Martial God Space’. This is a whole new era. This is the Age of Great Cultivation!