Bride To His Darkness - Chapter 125: The Royal Seal

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

“Jiang Yu transmigrates into a novel and becomes a side character in the book.

A fair complexion can conceal three shortcomings, but being overweight can ruin everything. Gu Yi doesn't look bad, but her round plump figure always attracts strange looks from people. In her previous life, her marriage was mediocre, but in this new life, even as a plump woman, Gu Yi is determined to rise up!

A novel revolving around being transported to another world with an op system. The mc spends his day chasing skirts and doing missions to level up. A standard journey to the top with lots of girls from various animes and games with a twist of that gaming feel (hunting mobs, doing missions).

- Description from novelupdates