Cheng Kun and Xuanyuan Kai were taken aback, their eyes widening in disbelief.You know, the Wash Marrow Pill is a must-have for martial artists who want to enter the world of cultivators. Not every pe... was to return a favor to Mr. Shi!Have nothing to do with Chen Ping!Chen Ping took the Heavenly Secret Order and cupped his hands together: "Then thank you, Master Shi!"Just as Chen Ping was about to...