The Paladin at the End of the World

The once-extinct Street of the Dead, where there was a child and three immortal people. A boy who was raised by the undead who were once heroes. Inheriting skills, inheriting knowledge, and injecting love into the youth grow up. After further analysis, the past of the undead is a mysterious mystery. When he knew all that, the boy embarked on the road to becoming a paladin. A heartwarming and sad story