C407 Snake King Gave Birth to a Horned Dragon(2)
The snake head had horns, which was the sign of a snake shedding its scales. As long as there were two horns, it would be able to reach a new level and become a dragon. It would have two legs and approach the True Dragon.
Generally speaking, snakes, dragons, and other races that were similar to the True Dragon had a trace of the True Dragon's bloodline