I am the champion of palace intrigue, and even the proud prince bows his head in submission.

In my past life, I was forced into the palace, won over all the concubines, and finally ascended to the throne. Only before my death did I realize I was merely a stepping stone for the Emperor to pave the way for his beloved. My elder sister, despite having an excellent marriage prospect, disdained the Marquis's mansion, failing to win the favor of the heir and adopted son, ultimately becoming a discarded wife. We are both reborn at the same time, and my elder sister proposes a marriage exchange! On our wedding night, the cold-hearted man's voice is icy: "We have no feelings for each other, and I will not touch you." I slightly raise my eyes and obediently reply, "Yes, I will obey my husband." The man opposite me is stunned. Seeing his expression, I slightly curl my lips. Playing the victim, acting virtuous—I'm a master at it… Life in the Marquis's mansion is simple and easy, every…