In the fifth year of Wude, Mingshui City fell and Luo Cheng died for his country. Modern programmer Han Jiu accidentally traveled through time, replaced his identity, and relived in the world under the name "Cold-faced, cold-handed, handsome Luocheng". He repeatedly made extraordinary achievements with the help of modern knowledge, but because of his words and deeds, he aroused the suspicion of Li Shimin and was surrounded and suppressed by the princelings. What's even more frightening is that Zhen Luocheng's remnant soul is still there, and the cause and effect of the "five sins that shorten life span" among the people follow him like a shadow. Han Jiu must struggle to survive between the torrent of history and the crisis of identity, until the day when Luoyang is covered with snow and usher in his fateful end...
