The time traveler Zhao Yi woke up on the battlefield of the Northern Expedition in the third year of Yongxi's reign (986) in the Northern Song Dynasty. Faced with the inevitable defeat of the Song army, what should he do...
The story is not only a journey of hard-core technology to rewrite history, but also an epic dedicated to the unknown - when the torrent of time swallows up individual memories, "remembering" becomes the only dignity to fight against forgetfulness.
