Kurapika fan fiction -cute/some nfsw

Just a normal story of y/n,famous for being a former member of a phantom troupe member but now is working in heavens arena and is one of the strongest ones there and is very popular also at the same time playing as a vampire from being injected with venom in the lab they were sent to for many years escaping back and forth and keeps going back to their brother in phantom trying to be as strong as him and the other members, at age 14 y/n was sent with other members to destroy the Kurta klan y/n not knowing who those people were and trying to be accepted agreed to go and kill most of the klan members following a promise y/n brother said which is not sending them back to the lab little did y/n know they would meet a stranger with a son that wasn't there at the time of the killing of his klan and was given a photo of him and with blood of the stranger on the back of it. Now y/n main goal is to sniff out the blood and find this man (using the blood to find someone with the same smell) as it was the strangers last Request which gave y/n the hint that this was a the strangers son , but in between that y/n has to work in heavens arena at the same time so they pray that this man could just walk right in.