Welcome to Foreverland #onceuponnow story

Sam a child of the system felt she never belonged. After a tragic accident that take her parents life she is taken in by her father's friends and become her foster family. At school she is a outcast and the only thing that gets her through the the days her foster brother Logan's stories about a mystical place. After he leaves she goes into a state of depression until her class goes on a field trip to a old castle. Sam becomes seperated from the group and discovers a doorway that leads to a place very much like her brother's story Foreverland. The residents are magical begins that live amongst themselves in different communities. Sam meets Tristan a warrior with with mystical powers the two form a close bond and Sam settles into their community. A powerful wizard Caspian gets wind of the newcomer and threatens the residents to bring her to him. The residents refuse and a war ensues among the land. Can Sam help Foreverland are will they perish at the hands of Caspian?