A Hentai System in the World of Danmachi - Chapter 14 - 13 - Hestia, you can sleep in my bed.

Hua Rong never expected to find herself in Blackthorn Academy, a notorious school created by the government to reform the most troublesome, undisciplined, and delinquent students. A place where chaos rules, fights break out daily, and the teachers have long given up.But Hua Rong doesn’t belong here. She’s determined to escape and return to her prestigious former school—by playing their game. The only way out? Earn enough points through perfect discipline. No fights. No trouble. No mistakes.Sounds easy, right?Except her new classmates are ruthless, the rules are stacked against her, and one particularly dangerous, devil-may-care boy seems hell-bent on making sure she never gets out. Xu Lingwei, whom she once rejected without a second thought. The boy who now stands at the top of Blackthorn’s unspoken hierarchy— holding a grudge.Under the second moon of fate, is this her second chance to make things right? Or will he be the reason she never escapes?.

Sixty years after the global catastrophe, the Little Freeze Period ended, and the governments of the living regions began to collect land in the anarchic areas to be planned on a large scale, reorganized resources, and entered the recovery stage in an all-round way. These two decades are also called “golden Twenty years”.

This is a bright era in which new regions are rising one after another, politics is set up, capital is acting, careerists are everywhere, heroes are powerful, villains and grassroots are rising together! A young man rises up in troubled times with a full stomach of strategy, hides a tiger in his chest, and measures the world.

- Description from novelbuddy

Yao Mo Xin, the empress of Da Chu died in a cruel way a day after she gave birth at the hands of her husband the emperor, Ye Hong Yi, and her legitimate second sister, Yao Shu Ran. Ye Hong Yi got the throne because of the smartness of Yao Mo Xin, but he hated her because she made him feel like a useless person who needed a woman to become the emperor.

Her soul got in the body of her illegitimate third sister from the same mother Yao Mo Wan. Yao Mo Wan has the mentality of a child because the legitimate wife of her father fed poison to her mother while she was carrying Yao Mo Wan. Yao Mo Xin wants revenge for everything that happened to her, so she seduced the emperor and began her plan of taking everything away from him. She did that while pretending to still have the mentality of a child. She also wants to repay Ye Jun Qing back for everything he did for her while she was Yao Mo Xin. In the process of revenge, she met many people who will fall in love with her wit and intelligence.

- Description from Novelupdates