The Haunted House Sleep Tester

Houses where murders or suicides have occurred are known as haunted houses.

Any property in a prime location that is being sold at an unusually low price has seen some kind of major accident.

To put buyers’ minds at ease, the owners spend a fortune hiring the industry’s top sleep testers to debunk rumors about the haunted houses and resolve the sinister, uncanny events within them.

Lin Fei, a poor nobody, stumbles into the sleep-testing business and uncovers the secrets behind one haunted house after another!