Immortal Space - Chapter 31: Alchemy

Who says that after rebirth, you have to slap faces, abuse scum, and revolve around enemies and men!Revenge is just incidental! Slapping faces and abusing scum are not the main battlefield of life!After being reborn, of course, you have to live out your own wonderful life, otherwise, it would be a waste of the chance of rebirth.

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

- Description from Novelupdates

Chen Quan Ran is a young general. Rather than return home and see his child wife, Mo Lan, he leads his army in battle for 10 years.

Mo Lan is a gentle bred young lady who has not met her husband Chen Quan Ran since their wedding day ten years ago. Chen Quan Ran’s grandma loves Mo Lan so she feigns illness to lure him home.

Chen Quan Ran can be heartless toward anyone except his grandma who raised him. He returns home and he surprisingly falls in love with his wife who has a secret…

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!