In troubled times, the country is in danger. Su Wan, the daughter of a bodyguard, entered the whirlpool of power when her family became a palace. She used humor, wisdom and slightly naughty means to survive in the cracks of various forces in the palace, and skillfully dealt with the prince Xiao Mingze, the princess Zheng Ruyu, the wise man Lu Yuanqi and the powerful minister Zong Zhengying. The plots and struggles are sometimes hilarious and sometimes shocking, with family affection and betrayal, love and calculation intertwined. Su Wan went from palace maid to queen, experienced twists and turns of life and death, and finally overturned the world and staged a feast of power and intrigue that was like a drama in the heart of the palace.