There Is a City Weaving Snow, and There Are Scholars Traveling at Night

"I'm going to find a person and a poison. The person's name is Green Silk, and the poison's name is also called Green Silk." This is the belief that Fuying had after many years running in the smoke of war all over Heshuo Kingdom, walking in the wind and snow of the miserable world, escaping from the cruel traps of the Southern King, and surviving the heavy pursuit of the Northern King again and again.