Su Xiao is a cold-blooded kid who's seeking vengeance for the death of his family, yet things ended up bad for him, and as he was taking his last breaths, he got reached out by the Reincarnation Paradise , Su Xiao didn't have any choice but to accept obtaining a system that strengthen him, and gives him various kinds of skills in order to do extremely hard tasks across multiple animation worlds.
Yet Su wasn't an ordinary Contractor, Su was a Hunter…
The MC crosses over to: One Piece, Tokyo Ghoul, Fullmetal Alchemist, Attack of Titans, Naruto…