Arc 1The Crown Prince’s Disguise
Lou Yun impersonated Lou Ze'an while investigating Li An’s murder with Pei Qing, and their partnership grew closer as they uncovered a human-trafficking network. Their investigation led them to Jiangling, where they infiltrated Lin Shuo’s household and Lou Yun posed as a woman at the Pleasant Breeze Courtyard.
- Lou Yun staged Princess Jing'an’s death, disguised herself as a young man, and convinced Su Changqing to help her search for Lou Ze'an while she impersonated the crown prince.
- Lou Yun and Pei Qing investigated Li An’s murder, uncovered signs of trafficking, and learned that Cui Rou had killed him while protecting another person.
- Lou Yun confronted Cui Rou about her past, and Pei Qing’s memories revealed that he and Lou Yun had met as children when they searched for Tuantuan.
- Lou Yun and Pei Qing explored a hidden passage from Li An’s room, discovered a hut used to hold captives, and admitted their feelings before agreeing to be together once Great Yan was stable.
- Lou Yun challenged the Court of Judicial Review over the missing prisoners, then traveled with Pei Qing to Jiangnan under the name Fangyi.
- In Jiangling, Lou Yun and Pei Qing baited Lin Shuo into taking them to his residence, where Pei Qing posed as Ye Yun and won Lin Bian’s confidence.
- Lou Yun and Pei Qing shared a tender moment at his door, and Lou Yun later entered the Pleasant Breeze Courtyard disguised as a woman named Fangyi.