S1·E2 Gong Ziyu Rescued the Brides

Gong Ziyu decided to rescue the brides by taking them to the secret tunnel. But they were soon caught by Gong Yuanzhi. Somehow, Zheng Nanyi was revealed to be a Wufeng assassin and was caught. Gong Ziyu thought he would be complimented by his father for catching the assassin. But it turned out that Gong Hongyu already knew Ziyu's plan.