The war in Yan's northern border is still raging, and the young general Lin Fu has maintained peace in the border area with his military exploits, but he is worried about Chu Wei in Jinling City, who has been stigmatized by his father as a "collaborator".
The peace talks were concluded and the mutual trade started. The two finally met again at Pianguan. However, the old general of Chu's old army came to visit with a blood-stained secret letter, which revealed Taifu Li Song's conspiracy to frame Zhongliang.
The main war faction in Beidi used "Khan's critical illness" as bait to lure Lin Fu and Chu Wei into a dead end in the royal court. The two used half a piece of military talisman to connect with foreign aid. Amidst the flashes of swords and secret battles in the court, the two of them washed away the grievances of their fathers while guarding the hard-won peace, and wrote a legend of loyalty and love in troubled times.