How to open the palace gate and kill the demon king cave?

1. There should be four stone statues at the door, namely a mouse, a bull's head, a snake and an eagle.

Step on these four stone statues in a specific order. The correct order is: mouse, cow head, snake, eagle.

After stepping on these four stone statues, you need to place an instrument on the stone pillar in front of the door to open the door.

You need to put a ganoderma lucidum in the pool inside the door and light a torch around it. Ganoderma lucidum in the pool will glow, prompting players to go in the right direction.

5, according to the instructions of the fluorescent, go to the opposite door, you can enter the next level.