Introduction: After spending his entire life on gambling and alcohol, a man died alone in his cold apartment when life decided to give him a second chance.?Where am I?! What… what is this body?!?Reincarnated into a new and young body, he will remember nothing of his past, except for the name printed on the whiskey bottle he was drinking a moment before his heart stopped beating.?Yoichi,? that will be his new name.One after another, words written in blood suddenly appeared on the wall before his eyes:?Welcome to your Demon Pet System, your second life redemption’s attempt. Tame a Demon in the next 48 hours or die forever.?In a world where humans and demons coexist and fight for supremacy, follow the story of Yoichi, a young man who will become the most powerful Demon Tamer of the World of Lumya....