The Third Man in the Wall

After his father passed away, Zhou Ye returned to the old house where he had lived for more than thirty years. When demolishing the wall, he found a pager from 28 years ago and a photo left by his father. There are three people in the photo, He knew the two people, The third one has never been mentioned by his father. What's even weirder is that his father left a message before he died: "If I die, don't let him come out." A disappearance case in 1998 has resurfaced. And Zhou Ye soon discovered—— The father may have hidden more than just a dead person.