Photophobia, bloodthirsty, immortality... Colin, who came across time, found that he seemed to fit the characteristics of the blood race. But the problem is, there is no record about the blood race in this different world! Am I the original blood race in this world? No The seniors gave guidance, and there was no system to help. In order to understand the setting of the blood race in this world, Ke Lin had to keep observing and recording his body's reactions in various situations: [under direct sunlight, the strength is reduced by about 30%] [throat, The heart and the brain are no longer Achilles' heels] [Ordinary food cannot satisfy hunger, only blood can restore physical strength] [Holy water...huh? Who poured holy water for me!!! A gold finger that can be continuously developed, I don't like to enter it carefully.