There are no surveillance cameras in the fire stairwell...

"But he didn't see Yueyue at all when he went down the stairs just now..."

So, where did Yue Yue go

Li Sen could only invade the first floor's surveillance and found that, at that time, Yue Yue was also not present on the first floor....

The rooftop also didn't have...

Li Sen became increasingly anxious as he investigated further. Some areas of the hospital were blind spots for surveillance. With Yueyue's abilities, if she was determined to leave and avoid all monitoring, it wasn't impossible....at his son had caused a major disaster today, regretted it too late. He could only wipe the cold sweat from his forehead and grit his teeth as he walked towards his unfilial son."Dad..."Before Gao Yan...