MTL - Heroes of the Invincible Undead - Chapter 2802 Monarch Inheritance

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.

When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!
In this whole new world, he was born again and got to explore the fantastic martial world!

- Description from Novelupdates

Crossing to One Piece world, he became Roger’s younger brother.

For eighteen long years, Jon fought a relentless battle against a terminal illness, confined to a hospital bed and in the constant shadow of death. However, fate had much bigger plans for him.The destiny of a God-Emperor promised by ancient and mysterious prophecies.Chosen as the Messiah by an Omnipotent and Omniscient God, Jon is thrown into a world on the brink of a devastating war, where his decisions will determine whether humanity perishes or has the chance to continue existing.Facing the terrible army of the undead and raised as a bastard in Winterfell despite his noble origins, Jon must quickly strengthen himself for the final battle that will decide the fate of civilization.But his path to the Iron Throne is full of challenges: as well as defeating supernatural enemies, he will have to face a treacherous politics, where kind words hide dark and deadly intentions.The fate of all human civilization rests on his shoulders.(Elements of Game Of Thrones/Dune/Warhammer)*Harem: Three wives and a mistress*Netorare or Netori: Absolutely NOT*Yuri: No.*R-18: Yes.*Gore: Yes.The Chronicles of Ice and Fire.

Enemies to Lovers? You are at the right place!Liam Von Sylvyran: He is the third prince of the kingdom of Solaryn. He is also the youngest of all siblings. Though he is blessed with magic power, he cannot control this magic power. He has always been humiliated for this flaw and has always been compared with his older siblings. So he has a hunger to prove himself. He is the commander of the royal imperial army of Solaryn. He is one of the best fighters on the continent. It is also notable that he is incredibly intelligent, quick-witted, and has extraordinary beauty.Kian Eryx: He is the commander of Oblivara's imperial army. There is a quote that says that he is blessed by magic itself. He is one of the greatest magic wielders in the three realms. He is the definition of perfection. He has breathtakingly good looks, is incredibly smart, observant, and has extraordinary reflexes. He places top among the best fighters on the continent. There is nothing that he lacks aside from a heart.