Flash Marriage: The Heiress's Payback

Shen Xinyi, the daughter of Qingcheng's wealthiest man, hides her identity and works as a pet shop employee. She is determined to marry her boyfriend, Liu Yunkai, whom she has supported through three years of graduate school, but her father opposes the union. Soon, Shen Xinyi discovers Liu Yunkai is cheating on her with Wei Shanshan. After revealing her true identity as a rich heiress, no one believes her, prompting Shen Xinyi to angrily marry Gu Qianxun, whom she just met. Gu Qianxun, the CEO of Diyao Group, steps in to defend her and punishes Liu Yunkai and Wei Shanshan. After learning that Gu Qianxun is merely a figurehead CEO of the Gu family, Liu Yunkai and Wei Shanshan plot revenge. While selecting a wedding dress at a VVIP styling studio, Shen Xinyi encounters Wei Shanshan, who falsely claims her identity. Due to her simple attire, Shen is humiliated by the staff.