A fallen boy who was oppressed by life accidentally found an old magic book among the tatters of his alcoholic father, and summoned the most terrifying servant in the Black Forest - the berserker Cu Chulainn to participate in the Seventh Holy Grail War. The usually simple and boring life becomes murderous at every step, and classmates, teachers, bosses, and even relatives around you may become targets for hunting you! After experiencing things he had never encountered before, his weak and helpless heart became enriched and decisive. Since God will not let me live, then I will defeat everyone to obtain the Holy Grail and change my own destiny!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
