The Game Starts with a Flying-Headed Ghost, but I Eat Ghosts.

Once you travel through time, evil ghosts are rampant. The human race shivered in the eternal night of ghosts, and had no choice but to accommodate the evil ghosts in their own bodies in exchange for a place to stand. However, although the ghosts are fierce, they are nothing more than food to me. [Eat the flying-headed ghost and obtain the headshot technique] [Eat the hanged ghost and get Xuan Sang Hanging]