Let the God of Darkness Go Away at the Beginning

One day, his soul heard a voice calling him. ? Wake up, Eric. I am the god of darkness. I'm here to give you another chance at life. ? Eric only answered two words to the God of Darkness. "Get away!" The anti-hero protagonist is a scheming mastermind who trusts no one. There is no harem or romance here. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.