Is It Wrong to Try to Strike a Bonanza by a Shoot 'em up game?

Retro JRPG style Bullet hell Shoot'em up game ShooMachi

Once upon a time there was a lazy brave.

The brave seems to be bothered always.

One day, many monsters appeared.

The brave attacked the monsters in a crisis.

"What's happened? When I attacked monsters, money comes out!?"

The brave attacked the monsters, as if it were possessed.

Now, you can strike a bonanza!