"Ah, this red balloon... I've seen it before!"
In the surveillance room of Hospital 444.
Song Min, Gao Heyan, and Lin He were reviewing the surveillance video from the clinic of Jiang Licheng before his disappearance.
Generally, to protect patient privacy, there would be no surveillance in outpatient clinics. But at Hospital 444, such concerns were not considered, as spirits often appeared in the outpatient rooms.
And in Jiang Licheng's clinic, that red balloon appeared incongruously. Instead, it said a sentence, "It came so quickly..."
Gao Heyan immediately remembered that back when she had entered the clinic, she had seen the teacher holding this red balloon.
After that, Jiang Licheng disappeared.