Chen Ge inherited the haunted house left by his missing parents, but his business was sluggish until he accidentally discovered a mobile phone while cleaning up the haunted house and changed everything. The haunted house can be repaired or even expanded as long as you complete the tasks of different difficulty assigned by the mobile phone every day. So Chen Ge began to explore the forbidden areas and incorporate the scene elements into his haunted house. With the various screams of the tourists who came to visit, the haunted house became famous! However, although the benefits of the mission are increasing, the hidden dangers are slowly emerging, and even clues to the disappearance of parents seem to be hidden...