My Ten Wives and Ten Rings in the Apocalypse - Chapter 5 Level Up

A young man, a modern-day history and war enthusiast, finds himself reincarnated in the body of an orphan — one destined to inherit a small, struggling barony from his dying uncle. But fate offers no easy path. Inside the family, greedy rivals lurk, eager to steal his inheritance. Outside, hostile neighbors eye his weakened lands, ready to tear it apart at the first sign of weakness.This is a tale of ruthless ambition, cunning strategy, and relentless struggle. From a powerless orphan to a baron, from the weakest barony to the mightiest duchy — he will rise through blood, steel, and fire.

A man reincarnates in the body of a boy who suffered a tragedy, only to realize that he is in the world of My Hero Academia. What's even stranger is that his quirk seems to have the abilities of Nen and Haki.

“Serena, you are hereby exiled from the Silverstone Pack. You will remain exiled until the day you draw your last breath.”Serena, a Healer exiled from her pack for a crime she did not commit, accused of murdering her mate, the Pack Beta. The evidence against her was damning, warranting the harshest punishment: death.However, an oath between her father and the Alpha of her pack spared her life. Instead, she was cast into the wilderness, cursed to live as a rogue until the day she dies.Life as a rogue was treacherous, seeing the next sunrise was never promised. One fateful day, Serena stumbled upon injured strangers and saved their lives. In return for her kindness, she was granted asylum in Ironshade, the strongest Western Pack.Haunted by the loss of her first mate, Serena is determined to live in secrecy, until she discovers she has yet another fated mate. Her new mate is none other than Darius, the stoic Alpha of Ironshade burdened by the dark legacy of his father.The Ironshade Pack is on the brink of collapse, plagued by a mysterious curse. Serena’s arrival may hold the key to its salvation...or its ruin.As tensions rise, Serena and Darius find themselves drawn together with an undeniable bond. Together, they must confront buried secrets, face their deepest fears, and decide if their second chance at love is worth risking everything.“When the shadow of the Thorn bleeds into the light, And the wolf who carries death finds her second life, The moon will bless the broken bond, And the cursed will find peace at dawn.”

On the vast sea, Aokiji stopped a ship. After a great battle, Aokiji smiled helplessly, “Hey! Brother! Don’t waste your efforts! I am a natural-type ability! You can’t beat me of!”

Before the words were finished, a sword qi flashed across, freezing thousands of miles away, the frozen Qingzhi’s head crashed immediately, I was afraid that I ate a fake frozen fruit.

In the second half of the great route, Huang Yuan hummed incoherently, “Brother! You said you are faster than me! I’m so embarrassed!”

Before the words were finished, a figure stood on the flying sword and fled thousands of miles away in the blink of an eye, leaving behind a bewildered yellow ape fluttering in the wind.

Kaido: I am a blue dragon!

Someone: Sorry, my sword is also called Dragon Slayer!

 …

This is a sword story, but also a legendary story!

Of course, it is also a miracle that happened in One Piece.

- Description from novelbuddy