>>46877327The sun instantly eradicated 99.9% of the Pokémon that get close. Even ones resistant to heat, just like his throwing a man in a fire-resistant suit into the sun would be a bad idea.
That said, depends on what you think, say, Palkia and Arceus here can do. If Palkia could just space warp sun away, or Arceus just think it out of existence. Assuming they can, they win. But it’s a short lasting win, since everything that survived no longer has the sun as a source of heat or energy.