The movie opens with Po’s former master Oogway (Randall Duk-Kim) relaxing in the spirit realm, where he’s unfortunately confronted by bullish warrior Kai, who’s on a mission to rule all being and non-being by stealing the “chi” (life force) of a panoply of masters. His quest will end, he proclaims, when he bests the last earthly master of chi, who happens to be our hero Po.