The Slacker Stepmother and the Non-Domineering CEO - Chapter 16: Sister-in-law is really beautiful

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Sabrina Jewel found out she was pregnant after so many pregnancy tests. The same day, her husband, the powerful President of Jewels Group of Companies in NY city, Robin Jewel, brought another woman home after Sabrina had endured his escapades with ceaseless women and tried to be a good wife.“What? After all the sperm, you could not for once be pregnant. Not even a miscarriage. She did your job for you,” Robin pinned the blame on Sabrina.Sabrina’s world crumbled right before her eyes. She left her family for this idiot but not anymore. His father knew who she was but Robin never took the pain to even research about her throughout their three years of marriage. Since he got another woman pregnant, she was done for good.“I have had enough, Robin. It’s either she leaves or I leave….”

A young man with an extraordinary mind is off on an exciting adventure when he mysteriously wakes up in the body of a feeble slave-guy in a different, rich in quirks world.

The main character, a selfish jerk, would use extreme means to achieve his goals. However, he never allows his base instincts to overrule his sense of decency. He always pays back both good and bad deeds.

Will his (terrible/excellent) mentality help him make a fresh start? Will he get through misfortunes and hardships of the new world?

Thirty-three classmates hold a reunion after graduating. Tensions soar and old friendships are tested, as a strange turn of events lead them to follow the path of the ancient gods.