羊狼意外误入奇幻山海界，邂逅众多上古奇兽，开启一场惊险的跨界冒险。旅途危机四伏，众人凭借彼此的默契协作，一次次化险为夷，逐步探寻隐秘的真相，厘清过往尘封旧事。没想到更大的危机步步逼近。最终羊狼携手伙伴同心协力，迎战强敌，打响守护山海界的最终决战。
The series follows Kiff, an optimistic squirrel whose best intentions often lead to complete chaos, and her best friend Barrya sweet and mellow bunny. Set in the bustlinc mountains, where animals and magica creatures live together in harmony, the series features the duo, who take the town by storm with their endless adventures and zest for life.
改编自TYPE-MOON发行的同名手机游戏：描述在公元2015年，一个魔术尚存的最后时代之中。人理继续保障机关「Chaldea」，透过近未来观测镜「Sheba」突然发现人类即将在接下来的2016年中毁灭。为了针对异象及时空特异典进行解析及干涉，他们利用被统称为「Grand Order」的禁忌仪式，将术师灵子化之后送回过去，只为阻止人类历史就此中断。
