Devil Slave (Satan system)

A murderer is summoned to another world by Lucifer Morningstar himself. The reason? The Apocalypse was stolen and he wants revenge. ..... Lenny is a man with a twisted personality, but his skills in killing had no second on the surface of the earth. As an Assassin, how will he play with his blade when the devil is his employer? This captivating story features game system, leveling up, system rewards and delivers an unforgettable reading experience.