Love Gambit: The Untouchable Tycoon is So Dangerous - Chapter 111: Who Made Her So Outstanding?

After a tear in reality pulls Kagari Shuya into a white room he discovers a futuristic interface for reincarnating in a different world. After looking through the different races and skills he unlocks a new race, Lucivault, a type of vampire with none of its characteristic weaknesses. All set to start his life in a new world, Shuya is confused to discover that he is enveloped in darkness. As it turns out something went wrong when he was transported and instead of appearing where he was supposed to, he appeared in an underground cave. Shuya faces untold dangers, runs for his life, before finding his way out of the underground world. After escaping he meets his Shishou and begins to learn to fight with a spear. There is also a cute black cat named Rollo.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Luo Xing travels through the world of pirates and obtains a system of increasing defense power. When he receives different degrees of damage, he will increase the defense points of the corresponding level.

Luo Xing started from Wano Kingdom’s Hundred Beasts Group, step by step towards becoming the strongest.

“Come on, Yamato, hit me, you’re welcome!”

“General Akainu, did you not eat enough in the morning? Why is the magma so warm?”

“White Beard, your Zhenzhen Fruit should be even stronger, right?”

Luo Xing continued to challenge the strong, and what broke the strong was that Luo Xing became stronger and more fleshy, and in the end they couldn’t even break Luo Xing’s skin.

Teacher Kai shouted loudly: “Among the people who have fought against me in terms of defense, no one is more fleshy than you. I, Kaido of Beasts, would like to call you the strongest creature!”…

- Description from novelbuddy

Just as Li Meirong thought her life couldn't get any worse, she transmigrated into an abused body of a servant girl being sold at a brothel in a completely different world.