Four hundred years ago, Gu Yun traveled to the Fairy Tail world, overturned the world with his own power, and almost wiped out the entire dragon clan. He was the only strongest man in the history of magic, standing at the top of the world!
That year, he split the continent of Ishgar in two with one sword, and killed thousands of dragon clans with one sword.
That year, he was called the Dragon Slayer by everyone, the strongest who could never be surpassed.
That year, in order to have enough time for research, he sealed himself in an ice coffin and slept for four hundred years.
Now, the ice coffin that was deep underground was accidentally discovered by a girl, and the ice coffin was touched, startling him who was in a state of concentration. The ice coffin shattered, and he slowly opened his eyes.
Gu Yun, the dragon slayer from four hundred years ago, is back.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.