Tengu had finally beaten the wise cracking earth fairies at their own riddles. The location of the fountain of elder sages, carved into his mind as he made his way there. Upon drinking from the fountain, the howling voice of the great eastern winds told Tengu to seek the waterfall cavern of his ancestors, hidden only where the rivers converge. Tengu succeeded, learning of his origins from the cavern's ancestral spirits. He was ready to master his true form, the falcon.