C906 An Ending in Which both Sides Suffer

"That's right …"

Seeing that Zheng Kai had already found the answer to the problem in such a short time, the ancient tree was slightly surprised, then laughed out loud. It was in a good mood and even the umbrella made of tree branches above his head was shaking.

"Later on, I thought about it for many years before I figured it out. I didn't expect you to guess it in such a short period of time