Unknown place

You were commissioned to research certain places to make money.
You were very suspicious of that, but there were a lot of pre-deposits. You were lured by that money.
But you realize that things are going wrong as time goes by.
When you enter the place, you can only come out the other exit.
They also give you a sword and a shield and tell you to survive.

This game genre is survival.
All you're given is a sword and a shield,
Use these to escape the maze.

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Controllers are not supported.

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This game contains a cruel description. (Blooding).

Algorithms are running to create a new map, so it may take a while to rack up the start of the game in the lobby.
The size of the map is about 200 per tile.