C76 What Kind of Elder Sister

After a moment, he calmly bent down to pick up the book. When he had straightened up, he turned around and put the book back on the shelf. "How did you know that Trees was hypnotized?" he asked, pretending to be calm.

"I'm not a hundred percent sure, but we still need an expert like you to be sure." Mu Yunjin pulled Mu Yunvan towards where I was sitting.

Mu Yunjin told Mu Yunvan her thoughts