Pandora and the Blood Ring

Pandora a 16 year old foster child who hates her birthdays receives a present from a stranger its a strange ring but she doesnt know anything about it and when she puts it on she cant take it off its bonded to her somehow.

On her 18th birthday the ring starts to work and She finds out that she is not only a multiple shifter but she's also the the last hope of all the races that she never even knew existed.
The elders foresaw the destruction that would be raught if something wasn't done.

An elder from every race met and devised a plan a merging of the bloods after thousands of years the blood is ready and so is the girl. Now Pandora has to learn how to shift into each form from an elder. So she must travel to the elder castle without being killed because not everyone wants peace. deal with a god like protector who seems to hate her for no reason

She must find a way to wake the elders and find her mate all before she turns 21 or it was all for nothing......will the world survive?