Marvel : Please Kill Me

In the series webnovels "please kill me"... Adam Stiels's greatest wish is to be murdered. Transmigrated into the Marvel Universe, his survival hinges on an "Immortal System" that grants him a skill from whoever kills him. To grow powerful, he must provoke gods, prank billionaires, and taunt assassins into ending his life—just once. But when the deadly Yelena Belova is sent to grant his wish permanently, Adam finds a new life goal: convincing his would-be murderer that she's actually his soulmate.