What if saving one life erased another from existence?

Description:

Abandoned at a remote monastery, Zhalin grows up remembering futures that have not yet happened—and realities that disappear when she changes them.As names vanish from records and strangers recall lives they never lived, she discovers that her existence is tearing time apart.To preserve the world, Zhalin must choose which version of reality deserves to survive.But every future she saves demands the sacrifice of another.