The concubine of the General's Mansion {Su Qinghuan} entered the palace for her crush {Xiao Jin}. Her heartless appearance became the laughing stock of the palace people, but they didn't know that she had already held her sincerity in front of him. Xiao Jin is gloomy and suspicious. On the one hand, he is attracted by her "freshness", but on the other hand, he is repeatedly tested and hurt due to suspicion. The evil stepmother secretly tripped her up, the green tea concubine pretended to be good but actually framed her, and the blackened guard grew hateful because of love... Su Qinghuan stumbled inside the palace wall, and her love brain made her forgive Xiao Jin's indifference again and again, but when her true heart was crushed, under the heartless shell, there were scars that she couldn't hide. Is this sadomasochism inside the palace wall that started with a secret love her one-man show, or is it his belated and affectionate redemption?