This is a story about 15-year-old Harry who traveled to another world and defeated the Demon King. The adventure of RPG hero Harry in another world has ended, but there is still a newbie devil waiting for him to defeat in the real world. Harry: I'm retired! Why still defeat the devil? Snape: Potter, don't talk nonsense when you wake up. No one will really take you as the savior seriously! Harry (smiling): My dear, please say a few more words. I love hearing your sarcasm. I'll feel uncomfortable if I don't listen to you for a day! The God of Light still cares for me, and he will be happy only when he knows that I am here! Snape raised his foot and prepared to kick away Harry Leg Pendant Potter who was holding his thigh. The above proves the main purpose of this article: to defeat the devil, cp: Siha, length: short stories to fill the big hole with short stories.