Speaking of which, Wei Zhao actually hurt Jiang Ci with a poisoned dagger and also secretly acted against Mrs. Zhou. In order to save these two lives, Pei Yan and Prince Zhuang were as anxious as ants on a hot pot. They ran to Emperor Xie Che to ask for the precious heart-protecting pill. But there is only one pill. What should they do? Prince Xie Chi came up with an idea and asked the two of them to play chess to determine the outcome. Whoever wins will get the elixir. King Zhuang changed his mind and asked Wei Zhao to fight for him in a battle of wits and courage with Pei Yan. (Source: Chinese = tvrili.com || Translation = unbeliebubble at MyDramaList)