The Summoner and Contractor System

Rentaro Eccel, an eighteen-year old orphan, lived a rather ordinary life. Since young, he had decided to live his life by his own ideals, living a life of solitude with his few hobbies of enjoyment, while not harming those around him.As fate would have it, Rentaro finds himself in the wrong place at the wrong time. Caught in a bank robbery, he makes the choice to sacrifice himself to protect a...