After Traveling Through Time, I Discovered That I Was Not the Protagonist at All

In the Battle of Linchuan, 30,000 loyal souls of the Shen family army were buried on the barren slope. The only survivor, Shen Huan, returned from a desperate situation, holding a knife of no return, and embarked on the road of revenge. When she opened the curtain of the truth, she discovered that this country was already a huge chess game - and she was the one chosen by fate to stand at the center of the huge wave. The Shen family was just a pawn for the revenge of the person behind it. Neither Shen Huan nor Xiao Ce expected that the person behind it was hidden so deeply...