Urban: I Inherited a Haunted House

The day after his parents died and he was hungover, Wu Zijian, a recent graduate, inherited a haunted house. Immediately after triggering the system, I received a series of strange tasks... Ding, the system has automatically accepted the task for you. Mission Difficulty: Hard. Task content: At 11:44 pm, spend 20 minutes in the toilet on the 5th floor of Nanling University. Damn it, isn't this my high school? Don't pick up randomly! There is no toilet at all on the 5th floor! ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.