The Devil's Contract System

Grant, a practitioner of devil art: Night Shadow was killed in hot pursuit against him. Before he died, an unknown black shadow swallow him whole until none of his remains. But little did he know that he will be reincarnated into the lowest form of devil, an Imp!! with evolution system using bloods from the contractor to evolve, join his adventure to become the greatest devil ever!! *Ding* Devil's Contract have been activated! *Ding* Confirmed Host: Grant *Ding* Sin Juridiction: Greed *Ding* Species: Imp *Ding* System started...