Building a Horror Playground from a Haunted House

[My House of Horrors fanfiction] Zhang Ze transmigrates into the world of My House of Horrors. He originally wanted to befriend Chen Ge and just coast along, but he accidentally activates a system. He must create a haunted house even more popular than Chen Ge's! Not only that, he must also set up his haunted house directly opposite Chen Ge's! When Chen Ge is matching wits and courage with an ordinary murderer at Fu'an Apartments, Zhang Ze is being chased around by a female ghost inside the painted world of a terrifying ghost painting. When Chen Ge enters the Third Ward to have a heart-to-heart with Doctor Gao, Zhang Ze is in an underground virus research institute engaged in a life-or-death race against a man in sunglasses who can only play for seven minutes. When Chen Ge has Xu Yin on his left, Zhang Ya on his right, and the entire haunted house staff happily making dumplings together, Zhang Ze is facing terrifying flying head monsters, ghost nurses from an abandoned psychiatric hospital, Pyramid Head from Silent Hill, and the electric...