What happened to us being enemies? (Kyoya X reader)

this is a Enemies to lovers AU,

• Being bullied by the most powerful 3rd son from a popular company was the worst, you despised kyoya but stood your ground in high school, now years later your a successful and the best detective in town. he decided to show up at your place of work? has he changed? or is he still that same jerk as before? what happened to us being enemies?•