All Races Are Coming? I Have No Choice but to Be Really Violent

All races in the world have appeared, and the human race has created its own martial arts path and coexists with all races. The young man Lu Chengyi is extremely talented in martial arts. Along the way, he acquired the Taixi Qigong inherited from ancient times. The ethereal breath is condensed into a needle-named sword. A needle of too much breath can turn white bones into flesh. A sword of too much breath can annihilate supreme beings.