In episode 31 of "Fearless Ambition", Jiang Bo (played by Du Chun) returns to the world of espionage. In order to complete his intelligence mission, he secretly infiltrates the Nationalist Party and gains the trust of his superior, Xuan Ziqi... The intense battle of Songhu unfolds, as they fight against their common enemy - as seen in the online video of episode 31 of "Fearless Ambition"...