The Rules of the Grave Keeper.
After hearing what Sha Wuchang had to say, Jiang Chen felt as though he had been enlightened by a sudden flash of divine wisdom.
In truth, he was neither stupid nor lazy; it was simply that he had never received proper guidance. His application of the martial combat realms had relied entirely on his own exploration. Normally, he rarely deployed his martial combat realms unless pushed to the brink of desperation, let alone studied or truly understood them. But now, with Sha Wuchang's timely pointers, everything suddenly fell into place.
Chapter 3166