The Night of Possibilities / The Midnight Prescription

On the cusp of marriage, Cheng Qingye discovers her fiancé Lyu Xudong's infidelity. Due to her mother's critical illness and five years of emotional investment, she suppresses her indignance but suffers from insomnia and emotional distress. She visits a traditional Chinese medicine clinic and meets Yu Song. Feeling an inexplicable attraction, she proposes a one-night stand, unaware that Yu already knows her. He uses his skills as a Chinese medicine practitioner to silently support her, helping her vent her emotions and rediscover herself. Under his guidance, Cheng gradually finds the courage to resist. At the wedding, she publicly exposes Lyu's true colors and calls off the marriage. As their feelings for each other deepen, Yu's identity as a wealthy heir is revealed, and his mother turns out to be an old acquaintance of Cheng's mother. Ultimately, Cheng overcomes her emotional turmoil and finds happiness with Yu, who has always had eyes only for her. Yu proposes to her at the very clinic where they first met, bringing their story to a perfect conclusion.