Fairy geometry

This is a world of dragons and magic, a world of heroes competing for deer. The lost civilization where Yaohai is located, the civilization of hundreds of thousands of years has gone through dating and disintegrated. Dozens of surviving islands have become the last puzzle of this lost civilization... is Hailan Island, one of the dating civilizations, really just an island? Yaohai: why is my fire magic paralyzed into a ball of fire and controlled by myself? The fire magic of those trainee mages on the land becomes a ball of fire? Here's a hammer