Mr. Gu, Your Replacement Bride Is A Big Shot! - Chapter 4: Exposed

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

A man who was once called the world’s strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization’s ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life. This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.

Claire receives a strange dream the night before her 18th birthday, an unknown goddess offers her power as her paladin. This power comes with a “gift” Claire was not ready for, but if it means getting her brother back, then she'll master it. Join Claire and her party as they navigate adventuring, fighting against tyranny, and the gifts the goddess bestowed them.

The apocalyptic girl Luo Qiao dressed as a poor little girl with supernatural powers.

I got a space by chance, which is really gratifying.

However, he found that he not only traveled through but also wore a book, and the original body in the book had a tragic fate!

Hehe, with powers and space in hand, Luo Qiao said she didn’t need anyone.

But the disabled boss in the village, who was said to be eccentric, wanted to help her everywhere.

Luo Qiao rolled her eyes, hehe, it’s not bad to hug your thighs and find a backer first.

See how a beautiful wife is raised, and see how Luo Qiao is free. …

- Description from novelbuddy