I, Wearing a Princess Hat, Raised an Axe

The moment any creature puts on a princess hat, it turns into a cute girl. To find out where the princess hat on their head came from, Jiuli enters an infinite number of dimensional worlds in search of answers. "Even if I starve to death or jump from here, I, Jiuli, will never use the princess hat skill to charm NPCs from another world!" "It's actually pretty great!"