Xiaoxue's home was inexplicably invaded, but the bad guy left an apple. Xiaoxue's body changed after eating the apple, which attracted the attention of various families, races and power organizations in the dark world. An extremely brutal fight was unfolding. Everyone from magic, spells, ninjutsu, knights, gunslingers, murderers, undead, vampires, and special races wanted to get Xiaoxue. What was all this for?