Su Muchi traveled through time and became a beautiful girl who had just entered the palace. She just wanted to lie down and survive until she left the palace. But the concubines in the palace regarded her as an imaginary enemy. The Queen Mother wanted to use her to establish her power, and even the emperor became interested in her. She relied on modern psychology and counter-routine operations to become a legend in the harem, but in the end she found that she had already fallen deeply in love.