Yin Che is the prince who was forgotten by Emperor Yong in the cold palace. His mother was the daughter of a criminal official. He relied on the help of the palace people to survive since he was a child. He was jokingly called the "abandoned son of the cold palace" by the government and the public. When he was in his first year, he accidentally uncovered the clues of the prince's rebellion and was framed by Luan Song. He was given poisoned wine and abandoned in the wilderness. On the verge of death, he activated the secret scroll left by his mother, obtained the tokens and secret strategies of the former generals, and awakened the spiritual power of the seventh-level god-refining realm. From then on, he concealed his talents and took advantage of disaster relief to make friends with poor scholars and border guard general Yan Li. He used "salt and iron innovation" to disrupt Luan Song's financial path, and used "disturbance tactics" to disrupt the alliance between the prince and the feudal king. When Luan Song wanted to eradicate the problem, Yin Che led Yan Li's cavalry into the capital to reveal the truth about the prince's murder of his mother to seize the throne. He used thunderous means to clear the court, and finally ascended the throne with the support of hundreds of officials, achieving a counterattack from "an abandoned son of a poor family" to "the most eminent person in the Ninth Five-Year Plan".