I Transmigrated into a Horror World, Picked Up a Sweet Dummy, and Started Slaughtering Everything

[Horror] + [Healing] + [One Female Lead] + [Not Brain-Dead] + [Madcap]

"Why do people nowadays transmigrate at the drop of a hat?"

"Fine, they transmigrate, but why are they all idiots?"

"If I transmigrated, I'd be decisive and ruthless, and rise to the top of the supernatural world."

"Wait, why did I actually transmigrate? I was joking!"

"Please, all you supernatural big shots, let me go! Waaaah!"