Sancheng's soul travels through Tokyo and becomes an ordinary high school student. His mother leaves home, leaving behind 200,000 yen, a weapon shop, and a cute younger sister. The yen has changed from banknotes to coins, and the weapon shop is on the verge of It closed down, and my sister clamored to drop out of school. Helpless, Sancheng could only roll up her sleeves and become the store manager. The goal is to become the most beautiful store manager in Tokyo!...After many years, Sancheng was crowned the title of Reiwa Juggernaut , the name is full of neon. By the way, how can I become a sword master just by selling bamboo swords? There must be something wrong in this, right?!