MTL - The Legendary Mechanic in Marvel Universe - Chapter 636 demoted

A person in their third year of high school, experiences the arrival of a divorce comeback system 20 years early. At 38 years old, with a failed marriage, standing at the crossroads of the established and confused years, you recall your young days with your childhood sweetheart. After marriage, you cut off contact and have no more news of her. Re-establishing contact with Xu Qianqian will reward you with 300 RMB. Eighteen-year-old Jiang Nian glanced at the system task on the panel and then at Xu Qianqian living next door, falling into deep thought. Hmm... it seems the system came early. There is another issue: who is the future ex-wife? Hmm... Jiang Nian couldn't hold back. Being eighteen every year, he foresees a divorce in the future. The system issues a task to take revenge on the future ex-wife. Jiang Nian looked at the un-darkened version of the future ex-wife in front of him and fell into thought again. The childhood sweetheart, future ex-wife, and future ex-girlfriend, all appear in their younger versions.

On the Continent of Heavenly Pulse, martial arts is revered, and the strong reign supreme. Young Master Chen Shaofeng used to live a carefree life, but an engagement forced him onto an unconventional path. With the Mountain and Sea Diagram, he obtains a heritage that shocks the world, builds a dominant path, treads on the Heavenly Pulse, breaks the heavens and earth, and achieves the peak as a War-god.

Xiao Zheng was forced into signing a marriage and employment contract after a one night stand with the female executive of New Arcana Group.

During this time, he encountered many interesting female workers which he named them based on their unique characters…

Ice Goddess… Tyrannosaurus / Overlord Flower… Gentle Boss… Mischievous School Girl…

- Description from Novelupdates

Chen Minhao found himself transmigrated to a parallel world in China, and he even became an idol trainee. By virtue of his efforts in mastering his IQ, EQ, and his looks as his weapons, he became a celebrity with a huge fan base step by step, and ultimately became a global superstar that conquered the both the fields of acting and singing.

- Description from Novelupdates