Demonfo

The story takes place in a modern city. After losing her job, a girl from the bottom of the ladder with bad luck, Chung Kwan, tries to find a cleaning job, but she mistakenly enters a cleaning company that is in the business of exorcising ghosts from murderous houses. When she tries to quit her job and is coerced by her boss, she has no choice but to catch ghosts. But as the story develops, the girl realizes that there is a reason for her constant bad luck. She awakens her divine power and sweeps away all the ghosts and demons, and even the boss has to take a beating if she doesn't obey ......

This game contains a horror plot and graphics (it's not scary, it's kind of funny);

the game is a side-scrolling puzzle (with sufficient hints. My monkey said it's easy and has even written a guide and posted it in the community);