"The Assassins" follows the story of Mu Shun and Ling Ju as they are trained to become skilled assassins. They are sent on a mission to kill Cao Cao, who has become increasingly despotic and power-hungry as he considers declaring himself Emperor. As they navigate dangerous political intrigue and personal dilemmas, Mu Shun and Ling Ju must decide where their loyalties truly lie and confront their feelings for each other.
Meanwhile, Cao Cao's son, Cao Pi, faces his own internal struggles as he grapples with the decision to support his father's ambition to become Emperor or stand against him. As tensions escalate and betrayals unfold, a deadly game of power and survival ensues, leading to a dramatic and unexpected conclusion.
The film explores themes of loyalty, betrayal, love, and honor, set against the backdrop of a tumultuous and politically charged period in ancient China. The characters are complex and multifaceted, with conflicting motivations and desires that drive their actions and shape the course of history.