Daliang was destroyed, and Chun Yan, the princess of the old country, narrowly escaped death.
She gathered four people in troubled times to build the Four Seasons Pavilion.
Spring smoke holds double blades and makes decisions with her palms; Xia Yan holds an iron-bone umbrella to break the crisis; Qiu Heng holds a meteorite iron folding fan to count people's hearts; Winter silence holds a long bow to control the distance; Qingdai carries a poison sac to conceal murderous intentions.
They are sharp blades in the dark, assassins who travel between the court and the world, cleaning up evil in the world for the chess players.
The tasks are unfolding one after another, including assassinating Helianba, investigating the secret agreement in Beidi, tracking down the Nether Sect in southern Xinjiang, fighting against the White Lotus Sect in the Western Region, and the mysterious organization "Shadow" has been dormant for hundreds of years and controls the chess game in the world.
But when the curtains were lifted, Chunyan was shocked to realize:
The knives in their hands cut down traitors and abandoned chess pieces.
The ambition of the Fish King, the conspiracy of the court, and the blood feud of the motherland are intertwined.
Four o'clock and five people are sharp knives and prisoners.
When faith collapses and former companions stand at a crossroads in destiny, should they continue to obey others' orders, or should they tear up the already written chess game with their own hands?
The four seasons change, cold comes and heat comes. The knife is in hand, and the Tao comes from the heart.