Transmigrated into the Vicious Boyfriend of the Capital's Crown Prince

Romance! [Vain, Vicious Gold Digger vs. Cold, Devoted Heir] Ji Xingyao transmigrates into a vicious female side character in the original novel, a vain, lecherous, greedy coward who pretends to be the lover of the capital's most powerful young heir! The original Ji Xingyao accidentally poisons someone and fears going to prison. Not only does she falsely claim to have saved Fu Siyan, the capital's most powerful young heir, she also deceives the amnesiac Fu Siyan into believing she's his lover. In the end, her identity is exposed, and she winds up a beggar, dying miserably in the street. After transmigrating, Ji Xingyao only wants to make some money and then get away for good. She obediently plays along with Fu Siyan, saving every penny while desperately looking for a way to escape. But Fu Siyan, the male lead, starts acting stranger and stranger, treating her better and better! At last, Ji Xingyao saves enough money to run away. When the female lead is about to rise to prominence, Ji Xingyao gets scared and catches a flight out early, only for Fu Siyan to stop her. Fu Siyan grips her arm, his eyes bloodshot. "Didn't you swear you couldn't live without me?" Ji Xingyao: "Can I take that back?" Fu Siyan: "Too late." ** Years later, a friend asks Fu Siyan, "Ji Xingyao deceived you for so long, and you still married her?" Fu Siyan: "She deceived me because she loves me." "If she hadn't tricked me, I wouldn't have a wife." His friend: "???" I Became the Vicious Girlfriend of the Capital's Most Powerful Heir The title is wrong! This is a romance! Both leads are faithful, and there's only one female lead!