Rampage of Olu the Strong

Synopsis

Burton brings up "airplanes" while trying to explain science. Oru'u doesn't believe him and dares him to prove it. Burton builds a hang glider to demonstrate the power of science, but fails. In the middle of all that, a Tengu appears before the group at a village that was harmed by youkai. Ronzaburo manages to drive it off with ninjutsu. Seeing his strength up close, Oru'u challenges Ronzaburo to a fight, but...