C189 The Art of Soul Transposition Is Gu Dynasty's

Seeing that Gu Chengze and I were looking at each other, Jiang He didn't say anything. Perhaps he noticed that our atmosphere was a little off, he said straightforwardly, "Xiaoxiao, don't blame Old Gu. This kind of secret soul exchange technique has never been recorded in any of the various secret techniques in the past dynasties. I've studied so many side doors