C577 time backtracking

The Taoist Bai Hong outside had broken through the secret room's array formation again, the stone door of the secret room had a chance of collapsing, I'm afraid I won't be able to hold on for long.

Tian Yu frowned: "Looks like I still underestimated this guy. Di Chen, you don't have much time left."

Di Chen knew the severity of the matter, and asked: "But how should I cultivate