I want to give you a little bit of context here. For me personally, the Shadows Of Yharnam boss fight was easily the most difficult. I must have died like 50 times. There's three of them, which makes things super tricky to manage.
Unless you're this player. In which case you just take all of them out with one punch.
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Dargonsouls, the player behind this ungodly creature fully admitted he's overlevelled, but this is incredible. He's trying to work out how many bosses he can take out in one hit. So far he's taken out the Witches, the Cleric Beast, Paarl and — obviously — the Shadows of Yharnam.
You can check out his statistic here if you're curious.