Contractually Yours: The Billionaire's Unlikely Bride - Chapter 24 - : WHO AM I?

Oosuki Masato is an ordinary high school boy who is magically transported to an alternative world, but for some reason his doting, over-protective mother comes along as well.

Urban love story. Chase them if you like them ah.

- Description from Novelupdates

After three years of marriage, he never showed affection, so she decided to let go of herself and fulfill him and his white moonlight, fully devoting herself to her career.“Mr. Wen, please be self-possessed, we are already divorced.” Looking at the man in front of her, her expression was indifferent.The man's eyes were burning as he looked at the woman, deeply regretting his decision.He thought she was an ordinary woman, but she was actually an awe-inspiring genius doctor, the king of hackers who could bankrupt people overnight, and the fearsome Ghost-faced Flower.“After the divorce, you've repeatedly sought my attention, haven't you just wanted to reconcile with me? I'll be generous and give you a chance to pursue me,” the man said with a doting smile.

A high school student that has lived as a mob-character ―― Mimori Touka