The Terminally Ill Young Master is the Mad Dog of the Underworld

When the Terminally Ill Noble Allenbert woke up from his fever, he realized that he was the reincarnation of Karzan, the mad dog who roamed the underworld. But something about this place doesn’t feel right. “Allenbert, nobles need secrets and darkness.” The sinister and chilling schemes of his brother, like a snake, are suffocating him from all sides. Source: NU