Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e - Volume 1, Chapter 7: The group of failures Part 1

A tale about the former leader of a special organization served under royalty, now leaving his past life behind and unintentionally getting involved with the martial world.

- Description from Novelupdates

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

Lu Mingshu had never believed in fate.

When a special police officer Su Yi performed his mission, he was shot. He thought he was dead, but he didn’t expect to be born again.Reborn into a misbehaving female who already had a partner and had a bun (child), Su Yi had to live in this cruel orc world and later had a good impression of his own husband.