Where can I get Zhu Gang Stone Sword?

1. To enter the underground maze, you need to find the entrance to the maze first.

2. After entering the maze, find the bottom ladder on the left and go down, and you will find the entrance of the second scene.

3. On the right of the second scene, there is an organ. You can enter the next scene after destroying the organ with a hammer or other weapons.

4. In the third scene, after the monster was defeated, he found a Zhu Gang stone sword.