Su Wanying and Shen Yezhou were childhood sweethearts, but due to unexpected events, they entered the palace one after another. When they met again, he was a cold-faced and powerful minister, and she was a tough and intelligent palace maid. Deep in the palace, the two of them help each other in crisis, but remain true to their original intentions despite setbacks. They used their wisdom to resolve numerous conspiracies, and finally put aside their prosperity and power, and returned to the countryside together. This is a heartwarming legend that breaks worldly prejudices and heals each other, praising unswerving protection and the innocent power of love.