时间的守护者静静看着，岁月如歌，留存每一个瞬间的美好与遗憾。庆余年北齐皇帝

　　One day, in the family manor, four cousins discover a passage leading to a mysterious world. Trapped in this unearthed land, the Kingdom of Keoherus, they must confront the Guardian of Time, face dark forces and beasts to hopefully get back home.