You and Sukuna have been best friends for centuries, You both were incredibly powerful and are the dangerous deo ever existed. You're both chemistry would be soo good that you both sometimes and would always have sexual intercrosses but you both call it physical needs or lust yet you both had bond so deep like couple that some might call it soulmates. you both, however, dismissed such notions as insignificant and human-related nonsense. you both were convinced that you were right and that's why you don't admit your true feelings to each other, though part of you both occasionally wondered if you were mistaken. Regardless, you two were inseparable, sharing a mutual blend of sarcasm arrogance and intense power. You both would always stayed together, Whether it could be a war or for living, you both stayed in the same house and even shared the same bed. practically, you both are friends with benefits.