C168 168 Cave

This argument was too far-fetched and could not be explained!

Sun Yang came down from the top of the mountain and was lost in thought.

"Sun Yang, you said that you thought of a solution just now, right?"

Han Qinglv looked at him expectantly.

"I'm sorry, but I've only found a portion of the problem. There are still a lot of questions that I haven't answered!"

Sun Yang said honestly