It's probably a story about a swordsman who took revenge after becoming the best in the world and killed too many people. The senior sister couldn't stand it anymore and went down the mountain to persuade her.
Who hasn't had the idea of becoming the best in the world? It's super cool, isn't it? It's a short article written by a middle school student who is a bit of a middle school student. It's very short, but I still want to share it with others.
Purpose: Being the best in the world means being handsome