Spike accidentally encounter another dragon and this other baby dragon has a brother, those two reveals to Spike that there exist three dragon races which are Sky dragons, Water dragons, and Earth dragons. they are Earth dragons and much to Spike's surprise, they have a hidden history with Equestria's.
Spike has to become a part of this dragon culture and maybe, he will learn why he was handed to Twilight as an egg.

I thank
RainbowDashX12345,
beirirangu,
theponywriter22
and Midnight Radience to give me the inspiration to make this story.

drawing made by me, don't steal.