The Strongest Body Customization System - Chapter 2: Customize Bone Claws

ZhouXiang didn’t know if God was giving him a second chance to live because he wanted to give him extra loving care or was it because he hasn’t messed with him enough.

There’s an ancient saying in Great Ruins, ‘Don’t go outside when it’s dark.’

Hiding in the Cold Palace and eventually becoming a Boss of Sorts. Li Mu was transported to a fantastical world and became a measly eunuch of the State of Xia. Despite having initially thought that his life would be a miserable one, he had unexpectedly acquired a check-in system.

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

- Description from Novelupdates