C451 The Mysteries of the Mountain and River Illustration

"Don't be disheartened. Think about it!" Lee Yifann took a deep breath. Since he had a lot of time, he could study it slowly. He was not in a hurry to get an answer.

He stared at the five points on the paper and fell into deep thought. After a while, he suddenly had an idea. "Right! I think of something. Time! Yes