双子の姉が神子として引き取られて、私は捨てられたけど多分私が神子である。

Lerunda, a young girl constantly overshadowed by her beautiful and charismatic twin sister, faces harsh treatment from her family and village. When her sister is chosen as a divine "Miko" and taken to the Great Temple, Lerunda is abandoned in a dangerous forest filled with magical creatures. Alone and lost, she is rescued by a powerful griffon and a sky horse, who become her protectors. As she forms bonds with these mystical beings and other forest inhabitants, like beastmen, Lerunda begins to discover her own unique powers. Her early journey centers on finding a new home and unraveling the truth about her connection to the divine role of Miko. (Unreviewed summary by Grok 3)