I learned how to slay gods in a mental hospital. Chapter 371: The Immortal Maiden

"The wall from the Han Dynasty?" Baili Pangpang wandered around the ghost-god palace for a bit, and upon hearing this, he leaned over to An Qingyu's side. "Let me see, which ancient person had so much time on their hands?" An Qingyu: ... "Tell us about it." Cao Yuan and Li Deyang likewise walked over to An Qingyu. An Qingyu adjusted his glasses and slowly began, "If I'm not mistaken, this…