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Xiang Ting Dong, heir to the renowned Tangcheng family, is severely injured in a dispute with his fiancée Cheng Che and falls into a coma. To save the Xiang family, Cheng Che finds Xiang's mysterious younger brother, Ye Ran, and asks him to impersonate Xiang. Together, they uncover and dismantle the drug syndicate in which Xiang Ting Dong was involved. Will they succeed in completing their mission? (Source: WeTV) ~~ Adapted from the web novel "Ta Si Huo" (他似火) by Chen Yan (臣言).