Lin Yao accidentally traveled through time and became the surrogate concubine of the household minister, and married the notorious prince Xiao Yichen. At first Xiao Yichen was full of doubts and difficulties towards her, but Lin Yao relied on the system to resolve the crisis many times. Xiao Yichen gradually fell in love, but Lin Yao wanted to escape. After she failed to escape, Xiao Yichen became more and more doting on her, but this also caused many difficulties for her, including the imperial concubine, and Lin Yao dealt with them skillfully. As their relationship warmed up, Lin Yao let go of her grudge. However, the palace struggles continued, and the two encountered assassinations and other crises many times. Xiao Yichen secretly planned to eradicate his dissidents, and finally ascended to the throne, and Lin Yao became the queen. The two went through the ups and downs hand in hand, achieving eternal good stories, and wrote a romantic and twists and turns love legend in the palace, and jointly guarded the prosperity of the country.