Xuantian Divine sword with the power of the universe. Standing on the top of the nine days, protecting the people of the world. One day East Emperor Taiyi and demon emperor Jun in heaven battle, unintentionally disturbed is practicing the Xuantian divine sword, sword body and scabbard was Taiyi and emperor Jun convergence of the spiritual force. Jian body was born in Zhoufu, Xingxiang Town, and became Zhou Gan, the prince of Zhoufu, losing his memory and spiritual powers. Scabbard with memory and incomplete spiritual power fell into the peach blossom forest, because of saving the world was called peach blossom fairy.