I've walked this world for ages. Watching as history played itself out in front of my eyes. Sometimes, I would play role in its direction, but often I'd stay on the sidelines. Now, a more serious threat threatens to wipe out all of humanity, and I must now play a role in its survival... if there are any humans left to save.
A boy born without chakra finds the attention of a certain outsider. Distraught over his lack of ability, the child walks a different path than his twin sister who's shining personality changes anyone she meets. With a different power at his fingertips he must go about removing the tumors that have grown within his village and the shinobi world without forgetting who he once was.