The wild horse of the new continent!

A soul gets sent to the year 1444 before the fall of constantinople he already has a lot on his plate as he is unfortunate enough to be reborn as a leader of a small band of Comanche with the threat of the Spaniards and diseases that killed 90% of natives will our protagonist pull a Genghis khan and take the tribes before the Spaniards land in Mexico, luckily this wasn’t his original earth so things are different and he has 2 wishes and a gift

(Disclaimer this story takes place in another world things can and will be different not every world and history is a mirror image of our own)