It's a story about growing up. Liu Xiang, a mediocre modern man in February of the seventh year of Guanghe, came to Youzhou at the end of the Eastern Han Dynasty, shivering in the cold wind of the north like a fallen leaf wanderer. A grain of sand of the times, when it falls on an individual, is like a mountain. A dynasty that has been in the annals of history is about to fall. The ensuing controversy ignited the ambition in his heart.