MTL - Longevity - Chapter 1514 mysterious

It started out, yeah. It was a crash landing.[Inner Lunatic] is a fantasy RPG infamous for its extreme difficulty.However, to Yoo Chan, who was diagnosed with a terminal illness at a young age, this game was his entire life and has now become his reality.From now on, Yoo Chan has to survive in this world as Nox von Reinharber, the worst villain in the first act of the game. Will he be able to reach the end of the story safely?[This novel does not belong to me; all rights belong to its author. I merely upload it, and translation credits go to: Dursty’sTS, Gozine.]Original Author: Jeong Melody/정선율

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

She was a famous assassin who had killed important figures, but ironically, she was killed by her own lover.And when she thought she was dead, it turned out she was occupying the soul of a young girl who was tricked by her own family.'Because I have been reborn, I will take revenge on the people who planned my murder and also teach a lesson to the people who underestimated the girl whose soul I reside in!'However, things become complicated when she has to marry a cold man, whom she spent the night with.