Reincarnated As a Celestial Human

A boy named Yuma had died in his previous life because of a earthquake and now he is reincarnated into a world where dragon, phoneix, demons and mermaids reside alone side humans.The humans are the weakest race because they can't use magic but the other race can.The other races look down on human and some race even make them Thier slaves,in fact most of the humans are the slaves of dragons, phoneix and demons.Yuma will make the human race the strongest in the future.
Read the story of Yuma who will make the human race the strongest.