A "double substitution" under a shocking conspiracy - the heroine Lu Qingci was forced to replace her eldest sister and marry Xie Jue, the rumored sick and cruel prince of the Marquis of Jingbei; while the hero Xie Jue was also replaced by his twin brother, burdened with the secret of the family's survival. The two "counterfeiters" met in lies, got to know each other in crisis, and finally joined forces to stir up troubles in the court and the world.
