Xuwei City, the capital of Kan Prefecture, is a legendary fairy city said to be built on the back of an ancient giant tortoise.,Xin Shaozu turned to Luo Guanjia beside him, "Luo Bo, have you found out if Zhong Liang Sanren left a Blood Spirit Lantern in Bishuizhai",At this time, Su Nü and Lao Cai (the steward) and others discussed it, and decided to go to Bishuizhai in person.。