Supreme Casanova: Ultimate Harem System - Chapter 308: Taken.

Tragedy had reduced James to a nobody. Washed up and homeless in NYC, he thought his life was over.Then a message appeared in his vision:60,000 year countdown has endedNemesis 1 releasedPlease acknowledgeAs the world falls apart, as billions die, as society collapses and all hope seems lost, James discovers a powerful truth: he was wrong to think himself a nobody.With the dawn of the Void, he'll become the most important person to have ever lived.Release Schedule: 5 Chapters a week; Mon-Fri.Dawn of the Void is ONLY published on Royal Road and my Patreon. Please notify me if you find it elsewhere.

On the surface, he is the aloof and standoffish patriot whose sole purpose is to serve the nation. On the darker side, he is an invincible, powerful and mysterious man.

Witnessing her boyfriend cheating on her with her bestie, Shiyao was so angry that she went to a pub for fun and met a man, who was really a piece of work. After a crazy night she fled away, but was embarrassed to know that the man she slept with was her boss You Ze.
Jesus, give her a break!

- Description from Novelupdates

Synopsis: Yang Chen, the inheritor of the divine throne of Hades, was separated from his family at a young age and sold to a foreign assassin organization. Enduring the darkest of worlds, he eventually returned to his homeland incognito. Intending to live a low-profile life as a street vendor selling lamb skewers, fate took an unexpected turn when he married a well-known local corporate CEO. Hoping for a quiet existence, he found himself drawn into the role of a guardian knight due to the presence of beautiful women from various walks of life. As he navigates through these connections, his past experiences and former comrades resurface. Inadvertently, he delves into the world of cultivation in China and uncovers the essence of this world.