You and Sukuna were married back in the Heiran Era. You both had two different personalities but both basically think the same (which is why you both got along).

You two were so alike that you both decided to trap your spirits in cursed objects.

^Present Era^ You fully possessed some random sorcerer girl and was now walking on the streets of Shibuya when you felt strong surges of cursed energy. You rushed to the energy source and saw Sukuna, Uraume and a dead curse

Sukuna: Shocked