C1145 Regenerated Bone and Meat

Yes, the incident with the Crimson River was due to the spell cast by Dragon Prince, who was at the bottom of the river, when Chen Feng stomped his foot and killed the demon.

The demon had been killed. It was likely that they had already been dealt with.

Dragon Prince was talking about the big fish that were attracted to the bottom of the river by the demon. Since the monster was killed