After the Strongest Hero Retired, He Was Attacked by the Dragon Lady

My name is Byakuya, the strongest hero ranked number one in the Hero Association, codenamed Justice. In the year 2089 of the star calendar, the seventh-level world-destroying calamity Haitian and the King of the Polar Regions resurrected. The extreme state of a sixth-level person cannot be tolerated in the world. On the same day, Justice, the strongest S-class hero in history, killed the Dragon of Destruction and saved the world. And the savior hero himself? Shiro also just wants to retire. This is an era where stigmata is the path to transcendence, and this is an era where heroes can overcome disasters. Hero Association, Game 6, Seventy-Two Hells, Frontier, Ten Plagues, Coronation of Authority, Secret Society... Three years later, Bai Ye finally retired. Result... No! Why did the seventh-level world-destroying demonic dragon I just killed turn into a dragon lady and knock on my door? So Bai Ye retraced his steps, sublimated to obtain the stigmata, and followed the sequence... Dragon Knight! This is the story of a retired strongest dragon knight and his beloved dragon who kill all enemies and save the world. [Emotional Line] [High Martial Arts] [Fantasy] [Slightly Hot] [Micro Shura Field]