Shen Yuwei, the concubine of the Ministry of Civil Affairs, was forced to enter the palace to accept the title. When she first entered the palace, she was poisoned by her sister Shen Yuyao (the title of noble person) and made things difficult for her by the noble concubine Liu. She has no golden fingers by her side, uses medical knowledge to figure out the plot of poisonous soup, uses words to resolve etiquette traps, and even attracts Xiao Jingyuan's attention with her unique insights on disaster relief when they "encounter" in the royal study. Xiao Jinyuan was used to the harem's schemes, but he was moved by Shen Yuwei's tenacity and transparency, and secretly paved the way for her: blocking malicious rewards, uncovering the conspiracy, and promoting her as a concubine in an unusual way. The two went from testing to trusting each other. Xiao Jingyuan favored Shen Yuwei alone, abolished harsh rules for her, and protected her from hidden arrows. Shen Yuwei also accompanied him sincerely, helping him solve the dilemma in the court, and eventually became the only empress-empress in the palace who has deep love.