Why did the two dragons disappear Every two dragons can be | Binapet Channel

Why did the two dragons disappear
Every two dragons can be made into one egg, and the egg has the chance to hatch into a dragon of the same level as the egg, even if it is not upgraded, the dragon will have better attributes.

The rarer of the two dragons will serve as the reference dragon. The dragons involved in the synthesis will disappear and have a chance to create a dragon 1 level rarer than the reference dragon.