Tensura The Ruler Of Sin's

An 18 year old boy died and reincarnated as regulus corneas in the world of Tensura or Slime by the witches of sin and he is gonna cause a lot of storms in the world. [Notice] I am not the author of this fanfiction i just wanted to upload those novel or fanfiction that i couldn't find in webnovel app and wanted to share this with other people who are interested in this