The Envoy of the Nether Eye

He was not alive at birth, so he borrowed life from the underworld. From a young age, he was different from others, able to see things that others could not. It was not until he reached adulthood that he learned why: he possessed a pair of special eyes, the Nether Eye. At the same time, he realized that with these eyes came a responsibility he had never dared to imagine. From then on, he embarked on a path of the supernatural and the eerie. — Description from novelcodex.org