Strongest Survival by Otome Game’s Heroine (LN) - Chapter Volume 2 15: A City With a Dungeon

Previously one of the ten greatest Martial Emperor, Gu Feiyang somehow died near the mountains of Heaven Wave.

Fifteen years later, Gu Feiyang crossed through the cycle of rebirth. He was back! But this time, he was in the body of Li Yunxiao. Since then, Li Yunxiao started a treacherous journey. The world is in turmoil once more!

- Description from Novelupdates

Born into a world of chaos and violence, young shapeshifter Rhishisikk struggles to survive. With the assistance of unlikely allies, he must learn to live among the most dangerous of monsters – human beings!

Raelis Varekan was born into royalty but treated like trash. With 0% bloodline purity, he was branded a failure, framed for treason, and executed without a second thought.But despite his expectations, he had come back to the time he was twelve years old, standing in front of the same bloodline testing orb. But this time, something changed.His former 0% bloodline purity was gone, replaced by a 1% result.And with it came something no one else could see: a system that let him grow stronger.[Ding!][+1% Bloodline Purity][Total Bloodline Purity: 2% (Ash)][Next Bloodline Rank at 10% Purity: Ember]With the future burned into his memory and a strange system tracking his growth, Raelis wouldn't make the same mistakes twice. He would become strong and he would use every tool he had to survive the academy and outmaneuver his siblings and the nobles who once betrayed him.And most importantly...Raelis would rise through the ranks and become the one who rewrites the Varekan Empire’s history.

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