Mentoring relationship According to relevant public information, Gui Fang was a Japanese spy trained by Wuxian. Wuxian knew Li Yunlong's weakness, so he used beauty to break his fighting spirit. Gui Fang learned from Yunlong that only he and Master knew the secret meeting place-Arctic Pavilion, so he wrote a letter in the name of Li Yunlong, threw it to Daming, and invited Li Xian to an appointment. The New Swallow is a TV play about war.