He didn’t use haki

E use a cursed sword

And she was alive after his attack and then Tashigi (worst female character) rudely used autumn rain

So monet is DEAD

But she was alive after that rewatch punk hazard bro

SOMEONE HELP ME

I’m helping you understand that Monet-chan is alive

That's not what I meant

That’s all you need help with

Oh you need help rewatching. Just go to Crunchyroll and find one piece and select punk hazard and watch the best arc