the munore bomb Golem|melon Playground animation 

So there was an adventurer who was looking for the origin of the sound and suddenly an earthquake occurred even though he didn't step too hard and on his way he was blocked by a tree and he knocked it down when he found out the origin of the sound. It turned out that the origin of the earthquake came from a creature called Munore Golem Bomb. When he approached him, he suddenly attacked the adventure and blew himself up