[Introduction] On the day of the wedding, everyone in the Yue family was executed. As a lowly son-in-law, Su Jin was secretly summoned to the palace by the emperor because of a mysterious jade pendant. Everyone thought he was a good-for-nothing loser, but they didn't know that he was carrying a blood feud and held a shocking secret that could subvert the government and the opposition. From the prince's abandoned son-in-law to the emperor's secret agent, Su Jin weaves a web in the dark, vowing to drag all enemies into hell. And when the truth was revealed, his hidden identity shocked even the Nine-Fifth Emperor - "This country needs to change its master.
