Yukimura Seiichi (smiling, with lilies in the background~): Hey, author, opening holes and not filling them is a bad behavior~
Notes before entering the pit: 1. This article is a pit! But the author will work hard to fill it step by step! 2. This article is the story of the Lord traveling through time to become a hunter! Mary Sue is indispensable! 3. The author tells you quietly: This is a short story~