How can literary agents help in promoting a mystery novel?

Previous intel falsely imprisoned division 11 of Chu Qiao. Having successfully escaped prison, she sacrificed herself when a bomb was launched to eradicate the division. After she woke, she realized that she had been transmigrated to the body of an eight year old slave girl of the Xia Dynasty... Whilst helping the crown prince Yan Xun, he and Chu Qiao's fate was bound for eight years, as she helped him gain power to go back to his country. In the process, they fell in love, but parted ways due to their different views. Later, because Chu Qiao bravely never surrendered to slavery, she went from being a slave girl to the goddess of war, and encountered the person who has alreays protected her -- Zhuge Yue...

After years of longing, Mu Chenyan was finally going to marry the man of her dreams — Yuan Xuan. However, on her wedding day, the tragic death of Shu Qinger, her well-known romantic competitor led to Mu Chenyan's prison sentence. Two years later, Mu Chenyan was released from prison due to insufficient evidence, but she ended in another “prison” — the Yuan household. However, she was no longer the naive girl who would let anyone have their way with her... Her days in the prison had left their marks and a passion for revenge was now ignited in her. Even as Yuan Xuan tried to regain her love, she has now built a wall to guard her heart, cutting off all advances from him. The question remains — who killed Shu Qinger? Who are the people on her side, and those who are on the devil's? Love and hate intertwined, with Yuan Xuan's love and protectiveness over Mu Chenyan remaining unchanged...

Matapos makatakas ni Chu Qiao sa pagkakakulong, isang pagsabog ang nagtapos sa kanyang buhay. Ngunit parang isang himala, natagpuan niya ang kanyang sarili sa katawan ng babaeng 8 taong gulang, na isang alipin. Sa pagkakataong ito, nakilala niya si Yan Xun, ang prinsipe ng Yan Bei. Naging sandalan nila ang isa’t-isa at sabay nilang hinarap ang mga pagsubok na dumating sa kanilang buhay. Walong taon ang i-nilagi nila para makabalik si Yan Xun sa kanyang bansa. Hindi sumuko si Chu Qiao sa pangalawang pagkakataon para mabuhay. Hindi niya hinayaan na masira ang prinsipyo niya sa buhay. Walang permanenteng bagay sa buhay. Minsan ay nag-iiba ang pananaw sa buhay at hindi maiiwasan na ibang landas ang tatahakin. Dito niya lubusang nakilala ang taong simula pa lang ay handa at laging nariyan para protektahan siya — si Zhuge Yue.

Being taken away of all his freedom, Noah was thrown into the jail accused of a murder he hadn't committed. This incident broke his personality permanently, getting out of the jail Noah started living as a shut-in giving up at everything.  Noah read novels as a mean to pass his time, while reading novels an particular novel caught his eyes, it's name was 'the hero of velveric fights the demon lord' 'It's a harem novel......' That was what Noah had thought in the beginning but, it all changed at the end of the novel.  'What the Hell's with this crazy novel!' The protagonist and all his harem members were killed and in the end the demon Lord took over the world.  It was then, after finishing reading the novel, Noah started coughing out blood and succumbed to his lung disease. Opening his eyes Noah found himself in a body of a 8 year old kid of the Melvix family which appeared in that crazy novel. He was known as the garbage of the Melvix family by all the knights and family members but that didn't matter to Noah. What matter is that- 'It's impossible to survive in the novel if you are not strong enough......' ********************************************** The cover used for this novel isn't mine. if you are owner of it and want to remove it please inform me.

A generation's mighty and most powerful expert died mysteriously and reincarnated without any memories on a small planet far away from the Cultivation World. This small planet was earth. Five thousand years ago, a great calamity descended on earth. Countless Spatial Cracks appeared in the sky and beasts invaded. After hundreds of years of fighting, humans discovered they could awaken a battle spirit that can help them raise their strength and grant them the abilities that were simply unimaginable for humans before. Qin Feng also awakens his battle spirit but unfortunately, it was swallowed by his own birthmark, The Infinity Symbol. This was just the beginning of the mysteries that surrounded him like invisible specks of dust. He soon discovered that the 'Infinity Symbol' was actually not his birthmark but something mysterious from another world. The Infinity Symbol helped him awaken a Divine Battle Spirit and granted him a Nameless Cultivation Technique that was beyond the world's limit. He also discovered that he could not die! Every time, he was killed, he returned back in time with the memories of what is going to happen in the future. Soon after awakening the Divine Battle Spirit, a mysterious beautiful lady stepped into his life and told him that he does not belong to the earth. He was actually the reincarnation of someone called 'KING'. The mysteries that surrounded him like the invisible specks of dust started to come on the surface from the day of his awakening, revealing many secrets to him. --------------------------------------------------------------------------------- There are some grammatical errors so please ignore them and enjoy the story. The cover doesn't belong to me. All rights of the cover belong to the original artist.

(Extended Hiatus) Being a socially inept terminally ill person for most of his life, Simon dies after completing his novel. What is waiting for him? A cliche mess that he had written himself. Watch as he becomes OP through his knowledge and random coincidence. “Why did I make my MC an edgelord?” “Why does this system make me too OP?” “Why am I bored?” “Why did I put harem in my novel?” Read before the MC drops this novel himself!