Players Advice Contraction Places

For this, the cave is the best place.

There is 1 demon outside, and 2 demons inside. If you stand right in the middle, demons will see you as enemies and hit you.

There he is in the seat of MUZAN.

MUZAN; King of demons. No one could beat him right now!

Where is the cave?; Exit the village and go to the right. And proceed to the end. When you see the cliff, you have discovered the cave.