Ultimate Master

Libra child tiger? That's my senior brother. Kakashi, the Lord of the Swastika Eyes? That's my little brother. Poseidon Luffy? That's my apprentice. In the Source World where there are as many Source Masters as dogs, Yang Xiao, a boy from another world who was born with no Source, holds the Holy Lotus of Nirvana and performs eight or nine mysterious skills. No one dares to kill anyone who dares to be respected, and no one dares to be the ancestor...