The path to the martial peak is long, lonely, and filled with challenges. To overcome adversity, one must persevere and remain steadfast. Only by enduring can a warrior break through barriers and continue the journey to ultimate strength. At Sky Tower, disciples undergo the harshest trials to prepare for this arduous path. One day, a humble sweeper named Yang Kai stumbled upon a mysterious black book, setting him on a destined journey to conquer the martial world.