Lan Xīngxīng is a famous secret agent under the codename Knight. She straighten the government system by exposing the corrupt officials and leaders who stole money from the masses. One night as she was heading for a mission she was betrayed by her partner who accepts bribe from the enemy.

She was shot and tortured in the wildest and darkest forest of Wuhan. And was killed mercilessly. But, before she died, she bear with her the grudge of revenge.

But to her dismayed, instead of being alive, she was awakened in a different body instead... and wait... a different time.

From the 21st century, she found herself awake in the Fourth general's daughter bearing the scars of death in her skin.

“What's the meaning of this?” she ask herself, unable to grasp the situation.