C675 Tree of Life

"Han Chen, do you know the reason?"

Seeing Han Chen frowning and not saying a word, Lin Xiaoxue subconsciously asked.

It was obvious that Han Chen had discovered something. Otherwise, he wouldn't be frowning so deeply.

After taking a deep breath, Han Chen calmly looked at the three women, and said with a clear voice. "If I'm not mistaken, there should be a Four-dimensional Space here