C275 The Invincible Mutated Golden Hoop Snake King

Finally, there's a mutant boss. The odds are very low. It was said that the probability of this happening was only one thousandth. However, I really don't know if this is a good thing or a bad thing. Are we lucky, or are we unlucky?

After the mutation, the Boss' ability will be greatly enhanced, and nothing will drop from the previous death. In other words