Journey to the West: the Demon King's Only Son Destroyed the Family, I Took over the Revenge

Traveling through the west, I returned to Fengling, the crow spirit Mochen. The Huashan sect destroyed my whole family, and my father's soul was gone. I used my broken body to swear to bear the consequences, and the system popped up: The first drop of blood—the outer disciple of the Huashan Sect is alone, kill him and take back half of the thunder method.