C892 Poison Swamp King

In the secret realm, no night or day.

Wu Chen did not know how much time had passed, but during this period of time, it was the most relaxing and refreshing day he had ever had!

Every day, he would improve at lightning speed, and the demon pets would do the same. Basically, they could break through a small realm in a day or two!

If outsiders saw them training demon pets