Flowers in The Secret Place

A young girl enters into a different world in search of her best friend. Their past meeting felt secretive, but now her friend has been taken away by demons! The Demon Prince and his disrespected brother, exactly what kind of relationship do they have with this otherworld young maiden? The curtains behind this secret slowly begin to be drawn back. The Demon Prince and His Nightingale (Official) / 花与隐匿之乌 / Follow You to the Edge of the World