Emergence Nobody (Emergence Metamorphosis X Nobody Male Father/husband Reader)

Warning continues some horrible scenes that would be sad but happy scenes. This is an Alternative story where Y/n became a dad but he's not relative to his child. Y/n is basically an badass agent/assassin/young military special forces boy who becomes a dad.

Y/n L/n one of the best assassins and soldiers in history. F/n who's is a military assassin and M/n who is a assassin with a nice personality but her past was dark. The two met and went on their honey moon. It was then Y/n the son of the two greatest assassins. Y/n transferred to many high schools until he met her. Y/n sees Saki as a girl with a future until months later she was out. Y/n was looking for her until he sees her as a homeless girl. Y/n helps her as they both fell in love. Another year Saki the homeless girl became rich and had a daughter. Y/n and Saki had a great family until Y/n have to do some jobs and Father work. It was then he has to face some foes from his father's past.