Riches and Bitches: I have a gate to an isekai and leveling-up system! - Chapter 132: Moment of tranquility

Death is sometimes not the end!
Dead prison!
This is a magical prison. It has the ability to draw the souls of the dead people of the world, and it also enables people to gain the ability of the souls of the dead.
When Qin Song woke up, he was shocked to find that he had come to the world of One Piece, and even more surprised that he found a prison in his body…..

- Description from Uukanshu

When a person dies, they either die light as a feather (aka unimportant) or heavy as Mt. Tai (aka very important).

What got summoned was the world’s strongest sociopath.

On the wedding night, when the bride hung herself, the handsome husband was sickly, the concubine was glaring like a tiger to see what her best next move would be. Shu Huan who time-travelled to the ancient times encountered such a mess.