Breakers - Chapter 18 - Chapter 3: Rescue

In a morgue filled with the bodies of Uchiha clan members, he opened his eyes...A mysterious voice echoed in his ears...With a bewildered expression, he muttered, “Save the Shinobi world? What does that have to do with me, a mere Uchiha survivor?”

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

[ Warning; Mature Content, Impregnation ]Wise Daosit! Are you in search of Mature Dao to seek some mother-love enlightenment?Then, say no more, This Humble Primordial Saint lord has bought just that.This is another cultivation novel with dual cultivation and explicit sexual scenes... And trust this senior, you will truly love it.If you don't love it, then you are free to review it one star as I don't delete any negative reviews....Synopsis:Xian Tian, a humble adolescent male raised in an island-forest by animals leaves the island when it is time to cultivate in the outside world.However, being a male in hyper peak adolescent phase and having not been in contact with women for a long time... He was attracted to every woman, especially those with big boobs, and wide hip.His natural instinct kick in... A body that is capable and ready for childbirth, he couldn't wait to plant his seeds in their womb.However, being born with heavenly body and a rare bloodline with a naive nature, he was easily taken advantage of...Can he overcome everything and have a milf harem?

The end of the world is coming, the world has undergone great changes, and everything has changed. Plants, animals, and even insects, as long as there are living things, have mutated.
Become more powerful, and even evolved supernatural abilities, such as chickens and ducks that can fly to the sky, such as cats and dogs that can breathe fire.
But only humans, without any obvious changes, seem to have fallen from the top of the food chain to the bottom of the food chain overnight.
Any creature that can open its mouth to eat can treat humans as food.
But fortunately, this world has not completely killed humans. Gradually, humans discovered that they had the ability to cultivate compatibility with other creatures.
As long as it has a high degree of compatibility with some powerful mutant creatures, it can be used for its own use to achieve the purpose of protecting itself.
Fang He is a person who is very compatible with mutant animals, but it is also because of his ability that he has changed from the strongest to the stupidest.
Fang He, who was reborn, said, “Hmph, this time…”

- Description from novelbuddy