Millennium Tribulation: Ghost King, Your Secret Identity Is Exposed!

The heroine gets drawn unwittingly into one plot within another, a trap within a trap. When she is only a few years old, she is suddenly told in secret that she is a divine maiden. To fulfill her responsibilities, she endures ten years of pain as her bones and sinews are broken and reset, all while hiding her true strength. When it is time to carry out her mission, she works diligently and complains about nothing. She even forces herself to oppose the hero for the sake of the mission, though it breaks her heart.

But can someone explain why she actually has another identity, and why she’s working for the enemy for free, only to have to clean up the messes she made herself?

The hero, Sima Yuehen: "A kindred spirit!"