Episode 28
Du Ruofei, along with Xun Changhao, Jiang Lanting and Gu Mochou, popularized the science that cyanide comes from synthesis. The pits of bitter almonds and other plants also contain very small amounts of cyanide.Gu Mochou thought that the Chief Envoy had a large amount of almond oil.Xun Changhao and Jiang Lanting sneaked into the houses of Mr. Zhao from the Ministry of Revenue and Mr. Li, the chief envoy, at night and found almond oil and refined cyanide products.Unexpectedly, just after Du Ruofei proved through experiments that what the two found was cyanide, a group of black-clad killers broke into Xun Mansion.Xun Changhao repels the assassin, but Du Ruofei wonders why the opponent always assassinates Xun Changhao.Xun Changhao confessed to Du Ruofei that in order to secretly investigate the death of his brother, he and Jiang Lanting played the role of Ye Xiachen.
