My Sister-in-Law Forces Me to Marry Her. How Can I Keep Up This Playboy Act?

【Cool-Headed, Proper Young Lady X Flirtatious, Dissolute Prince】 【Pretends to Be a Playboy, But Is Truly Devoted】【Female Lead Reborn, Male Lead Is a Native】 Shen Zhen was born to a noble family and designated Crown Princess at birth, but who could have guessed that the Eastern Palace would become a living hell? Her hypocritical father was consumed by ambition, and the brother she had called her own for over a decade wasn't even her real brother. She was nothing but a pawn in their power struggles, and in the end, she died with hatred in her heart. Reborn, she personally broke off her betrothal to the Crown Prince and forced herself on the notorious eleventh prince, Gu Jingyuan, a dissolute playboy. Shen Zhen is determined to expose these people's vile true natures and will never again be anyone's stepping stone. Three years ago, Gu Jingyuan found Shen Zhen, who had lost her memory, in Huaiyang Circuit, and fell for her without realizing it. But when Shen Zhen regained her memories, she coldly abandoned him and left. Furious and unwilling to let it go, he chased her back to the capital, but she remained unmoved despite years of his pursuit. Just when Gu Jingyuan had run out of ideas, Shen Zhen showed up on her own, bringing a child as a bonus and insisting on marrying him? This happiness had come so suddenly, how could he not feel that something was off? * At first, Gu Jingyuan scoffed. “Sister-in-law, why should I marry you just because you want me to?!” Later, his tone turned teasing, his eyes bright. “Well, even if you did force me into this marriage, now that we're married, we might as well make the best of it.” Later still, his eyes filled with tenderness as he murmured, “I saw you by Huanhua Creek, your bright eyes and delicate brows, and knew you were the love of my life.” Shen Zhen: “Get lost!”