In order to regain his position, Shang Yizhi threw copper coins with Amai in public at Ningcui Pavilion to fight for wine.With his intelligence and dexterity, Amai changed the positions of the large and small wine glasses and made Shang Yizhi drunk.Chun Niang came to Shang Yizhi's rescue, asked the girls to send the prince back to his room, and sent Amai away.Amai found an excuse to stay in Ningcui Pavilion, quietly looking for “Wan Shitong”, but accidentally bumped into a female assassin who had sneaked in in disguise and was about to assassinate Shang Yizhi.