-The paintings on the wall of Daniel Horton's studio are the same as those in the psychological counseling room of Beijing Normal University.

-the emergence of Ye Niantang seems to have set the stage for Ye Jiahui's death.

-The dialogue between Daniel Horton and Ye Niantang in the first episode suggests that Ye Jia Hui's death is related to Daniel Horton.

-in the second episode, the dialogue between Daniel Horton and Ye Niantang suggested that Ye Jia Hui's death was related to Daniel Horton.

-in the third episode, the dialogue between Daniel Horton and Ye Niantang suggested that Ye Jia Hui's death was related to Daniel Horton.