MTL - Immortal Emperor: Reborn in the Mixed City - Chapter 5832 Seven Star Buyue Pill

After you’re awake but find yourself looking like a character in a game and came to a strange place, is this a different world or a game? Is it a rebirth or a cross over to another world? Everything needs to be explored by yourself!

- Description from Novelupdates

Going for a swim, she ends up in an ancient wild Beast World and ends up being brought home by a handsome wolf.
She wants to stick to the handsome wolf, stock some salt, farm some land, look at some handsome men and grow old like that, but the handsome wolf pounces on her every day.
What? He wants her to have babies?
NO~ NO~ NO~ There is no happy ending to interspecies marriages, hurry and let go of me handsome wolf~

- Description from Novelupdates

VOLK SMAAAAASSH!Reincarnated with a body like a nuclear bomb, let's turn this magical world into a nuclear wasteland!As someone who loved fighting, Volk Mogger was the most miserable of them all.Born with a small frame, tiny limbs, and underdeveloped muscles, he struggled to grasp anything that was taught to him. He was relegated to merely watching others fight—whether on the internet, on television, or in real life.One day, while riding in his wheelchair, he was abducted and taken to a strange place for a radioactive experiment, which ultimately failed.However, Volk soon discovered that he had been reincarnated in a magical world as a member of an Orc horde, which was hunted by higher life forms despite merely wanting to establish a land where they could honor their traditions and build a home alongside their symbiotic partners, the Elven Witch races.Suddenly, a system screen appeared before Volk, announcing that he had acquired the power to transform into an invincible radioactive titan who yearns to be the strongest of them all.However, this transformation had a time limit, and to extend that limit, he had to win! But win what?Ding!| Beat up the Orcs thief who stole your spoil and a chance to have a wife!| Reward: Extend the radioactive time to 2 minutes.| Failure: Minus 1 minute.| Current radioactive time: 2 minutes. |

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.