Rood (A.B.A) vs RorschachDaOG (Potenkim) - Guilty Gear Strive

ahhh what do i do in this matchup man idk what the gameplan is and it's all megafist megafist on defense if you slightly miss the meaty, i have to review this
I've labbed how to beat megafist nonetheless I'm clearly missing something in this matchup, i'm also doing bad on defense