HP: The Arcane Thief - Chapter 22: Flying and Undercurrents

A Mysterious continent, with many powerful sect and countless strong one. Juvenile Zhou Heng with a mysterious black broken sword, from the original stone town out into this world of war. Ascended the throne of the world with only a sword in hand.

- Description from Novelupdates

After a lucky night at the casino turns deadly, Ezra Matten finds himself bleeding to death in a dark alley.His fate takes a dramatic turn when two female vampires approach him with an offer he can't refuse.Become a vampire and bond with them, or die.Choosing survival, Ezra embraces his new vampiric existence, only to discover the rarity and potency of male vampires in their secretive society.His transformation is further amplified when he acquires a powerful relic from the vampire progenitor, giving him unparalleled strength and abilities.Now, Ezra is thrust into the middle of a shadowy war. Armed with the relic's immense power, he begins his journey to supremacy, carving out a new path and establishing his dominance.The vampire society trembles before the might of the Nightmare as he fends off those who seek to control him and all the ladies that want a piece of him.“Female vampires are fighting over me?!”“Bow before my strength, Lord Alucard, for I am your god.”Ezra's ascent challenges the very foundations of the vampire world.“Why be a king when you can be a god?”***********-Features a form of Vampire dual cultivation.-No NTR or Yuri

Despite being the ruler of a nation, nobody was willing to marry the vicious man with a bloodlust.

A boy wakes up with omnitrix as a X-GENE