The Strange Daily Life of the Demon King's Assistant

In an accident, Louis, the weakest boy in the world, became qualified to become the Demon King. However, when he was about to perform a sacrificial ritual on innocent people, he was interrupted by a detective transfer student. "Don't go astray. Use your power to punish evildoers. Come and be my assistant. The reward is that my family will fully support you in becoming the Demon King." An assistant who can see evil, a detective who is good at weaving lies, countless truths that cannot be saved, and a bizarre life begins.