C426 Evil Octopus Difficult to Deal with

When the Holy Light landed on the Evil Octopus, it was no longer a MISS. Instead, it caused 200 to 300 damage to the Evil Octopus. Looks like the Evil Octopus has yet to fully come out, which is why I was unable to attack it. I can't see the monster's HP in the game, so I don't know how much HP this monster has. But judging from its size, it shouldn't be too little