Uruma's life was torn apart by 5 names; Kuga Daichi, Ushiro Yuuga, Madoka Hiro, Senkouji Katsumi and Shigoku Kyou. These 5 bullies tortured him every day in middle school, the intensity of this bullying was increasing day by day...Uruma finally told his family and transferred from that school to another middle school, his life started to get better for a few months...until those 5 bullies killed his parents and put his brother in a vegetative state, Uruma thought 'should I die too?', but when the bullies killed his cat, he remembered his grandfather who was a former soldier that he met in the forest...with his acceptance, he moved in with his grandfather, told his grandfather about the situation, and his grandfather agreed to train him for his revenge.

4 years later

Meiseki High School...naturally, a school with a pleasant environment. An elegant school building that has not changed despite the flow of time. Participation in club activities is not mandatory. Because, this school's tradition is known for valuing the independence of its students

(Azuma Chizuru has a slight crush on Uruma, but she's not sure. You, Uruma's childhood friend, somehow survived.)

(this is manga chapter 2 bot right now)