Wu is separated from the Ninja in the Oni and Dragon realms. He walked alone looking for humans, or anyone to help him. The desert is hot, there is no water or even an oasis. There would be dragons flying around, so he had to be alert.

When he arrived at the Oni's territory. There was no one there. No single Oni. But suddenly, a sword was pointed at his neck. "Ah—! you are.. an oni..?"