1. There are many unique levels in the game, and the old king of each level will be in different difficulties; 2. By observing the layout of different organ scenes, we can think out the way to save the old king and put it into action; 3. There are physical limitations in passing through customs. Each time you pass through customs, you need to consume physical strength. If you win, you can get a physical reward. Rescue the King, puzzle game, adventure game, 3D game, challenging puzzles, save the king, difficulty levels, physical challenges, reward system, addictive game, brain teaser, organ scenes, strategic thinking, delightful gameplay, 3D adventure, animal puzzle, game for adults, puzzle solving game