After the death of a close relative when he was young, he lived in a state of confusion for 18 years. Only a retired old man in the village and his two pets were close to him. By chance, he broke through the Japanese conspiracy and saved his destined fate, which led to a series of incredible events. It turns out that I am not a useless good-for-nothing, but actually a descendant of a hidden mysterious sect with a blood feud.