Vaudevillain - Chapter 33: New Mechanics

Lin Mu Yu is one of the top players in Conquest the game before Destiny. He decides to delete his account due to a promise with his father.

Three years ago, he got into serious trouble for a woman's sake and ended up serving a three-year sentence.Three years later, he returned triumphant, only to find that the woman had sided with their enemies, and his closest friend had been ruined.In life, simplicity reigns: with the sky above, the earth below, brothers in the heart, and the beloved in the embrace, one needs nothing more.Yet, life is not always simple: facing obstacles from gods and buddhas alike, he vows to conquer all challenges across three thousand worlds. Nothing can stand in his way!

Follow Chen Ming as he accepts disciples, establishes a sect, and fights his way in a world that deems him a cannon fodder.
He goes against any common sense using his wits and novel knowhow to finish missions and arm himself against his cruel fate.

- Description from Novelupdates

As a precocious child, Lycoris suffers from a strange sense of deja vu. On the day her father told her about her fiancé, she realizes that her fiancé was a character from an otome game she once played in a previous life.