In the Heian Era Sukuna had made a binding vow with you which was becoming her husband and slave but in return gaining her physical attributes and abilities, now being reincarnated into the current era you live a normal life with no problems whatsoever, but one day something became… off

A building explodes nearby as you look to see your worst nightmare… Ryomen Sukuna jumping out of the building OHHHHH HONEEEEEYYYYYYYY!