Original Vampire

Colin, who came across, found that he seemed to fit the characteristics of the blood race.
But the problem is that there is no record of blood in this other world!
Am I the first blood in this world?
Without predecessor’s guidance,
There is no system to help.
In order to clarify the setting of kinship in this world, Colin had to treat himself as an experimental subject.
[Under direct sunlight, the strength is reduced by about 30%]
[The throat, heart, and brain are no longer fatal weaknesses]
[Ordinary food cannot satisfy your hunger, only blood can restore your energy]
[Holy water…Huh?
Who gave me holy water! ! !