Finding my pure blood✨️ (Completed)

Having spent the past five hundred years wandering through history as an immortal vampire, Harry styles now is suffering from existence crisis due to a long short story. Having lived more lifetimes than anyone ever should maybe now is the time he won't survive but Harry knows that the only way to survive is to drink the blood of a pure-blooded human and thus become human himself. But finding a pure-blood isn't nearly as easy as one might think.
On the brink of giving up hope of finding such an elusive human, Harry is shocked when he crosses paths with Louis Tomlinson, an oblivious human who possesses the rare pureblood. Captivated by Harry's undeniable good looks, Louis is drawn to the immortal who yearns for his blood. But getting close to a vampire comes with its own special set of risks.... As Harry slowly falls for louis.... he changed his plans and wants to stay away from him for louis's safety.
Torn between the friend who has stood by him and the human who could give him everything he desires, Harry now stands at a pivotal crossroads. With his very existence at stake, will he choose to follow his head or his heart?
( This was My first time writing a fanfic and posting it. I really Hoped y'all will enjoy it )