This is a world teeming with demons, where humans and demons have been at war for millions of years. In order to resist the powerful demons, the weak humans have no choice but to embark on the path of cultivation. In this darkest era, a young man named Qin Muyun, born into an ordinary family, carries the dream of ascending to immortality and sets out on a journey alone. During his travels, Qin Muyun, through his bravery and diligence, fortuitously obtains a celestial cultivation inheritance. However, the path of cultivation has just begun, with countless dangers and challenges awaiting him.