The central twist of "Ne Zha" is the revelation that the protagonist is not the hero he was led to believe he was. His parents and master lied to him; he is the reincarnation of the Demon Orb and is fated to be destroyed by heavenly lightning on his third birthday. His only friend, Ao Bing, is the true reincarnation of the Spirit Pearl, who was supposed to be the hero. This revelation shatters Ne Zha's worldview and fuels his rage, causing him to fully unleash his demonic form.
A key plot point is Li Jing's secret plan to sacrifice himself using a celestial talisman that would allow him to take Ne Zha's place and die in the lightning strike. When Ne Zha discovers this act of ultimate paternal love, it inspires his own turn to selfless heroism. The climax subverts expectations entirely. Ao Bing, pressured by his clan's desperation, decides to entomb the entire village in ice to hide his identity and secure the dragons' future, becoming the film's final antagonist. However, after being defeated but spared by Ne Zha, Ao Bing is moved by his friend's courage. He chooses to defy his own fate and joins Ne Zha in facing the lightning. Instead of dying, their combined power as the two halves of the Chaos Pearl allows them to absorb the lightning, destroying their bodies but preserving their souls within a magical lotus. The ending is therefore not a triumph of one over the other, but a mutual sacrifice that allows both to break free from their destinies, together.