MTL - Legend of Swordsman - Chapter 3139 Dragon Spike

Untolerated by heaven, a boy was restricted by the most powerful spell.

He accidentally acquired a painting inhabited by nine souls that claimed to be immortal.

Then, the legend of a strong young man who violated heavenly principles against the course of nature began.

- Description from Novelupdates

Office worker Leon is reincarnated into a particularly punishing dating sim video game, where women reign supreme and only beautiful men have a seat at the table. But Leon has a secret weapon: he remembers everything from his past life, which includes a complete playthrough of the very game in which he is now trapped. Watch Leon spark a revolution to change this new world in order to fulfill his ultimate desire…of living a quiet, easy life in the countryside!

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!

Reincarnation's a rare gift, but Ning Qué's second chance comes with a twist. Betrayed and brutally murdered by his own mother, Oliver's fate takes a dramatic turn - rebirth as Ning Qué, an E-Rank hunter in 2027. Armed with a Player System cheat code, he's poised to defy destiny and rise through the ranks. But can he outsmart fate, or will his unluckiest streak haunt him forever?