An ancient tribe lost in ancient legends chose to live in seclusion among the mountains in order to avoid worldly interference. The sudden arrival of the royal army brought it back into the world's sight.
A tribal boy took over the task of reviving the tribe during a crisis. When he walked out of the mountain world and experienced all kinds of things in the world, he finally understood:
Everything in the world is like a chess game, all in accordance with destiny, and all life is like a dream, nothing can be controlled by humans.