C1042 What to Do

He knew that it had always been a knot in Yan Rujun's heart to catch up to his cultivation level. In fact, Ren Feng didn't care about it at all. The reason why his cultivation speed slowed down was because he was delayed in the Heavenly Tomb for a thousand years.

However, this was not a bad thing, at least during the thousand years in the Heavenly Tomb