Soul eater guardians (A oc story)

After the defect of the Kishin. Death the kid and his friends went missing including doctor Stein and some of the other former teachers. But a girl name Miki found kid in a dumpster in New York. But kid wasn't his normal self but a chibi. But during the nights in New York's a lot of bad things been happening. Fortunately, Miki discovered a crystal on her chest and then kid fused with her crystal and she slowly transformed to a grim reaper and defected all the criminals in New York. Then she made friends and discovered more chibis. During her fight she started getting better and better and she started fall in love with a teen detective name Nathaniel. During those days she discover a secret about herself. That she was a reincarnation of a fairy princess, as her friends they were also reincarnations of fairy guardians to save the world as the end is raising and evil within from the Kishin is about to begin. Also Miki promised kid and his friends to turn them back into the their normal form. Will she keep her promise, will her for feel her destiny as the princess which will save the world.....