C392 One strike

Even though Yi Yan had already anticipated Gu Xing's insolence and intrepidity, after hearing his request, he couldn't help but stare blankly for a full ten breaths of time. Only then did he come back to his senses, and asked with eyes filled with disbelief: "What did you just say? You want me to teach you my body tempering cultivation technique? "

Yeah!" Big Brother