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“I'll Take Care of This Marriage.” Just before the wedding uniting two chaebol families, the bride vanishes. Her younger sister, Woo-Hui, steps forward to marry in her place. But for Woo-Hui, this decision isn't just about a marriage of convenience—it's a strategy to win over Min Jae-Heon, the man she's secretly loved for years?! Caught up in Woo-Hui's refreshing charm, Jae-Heon finds himself helplessly swept away before he even realizes it...? (Source: Ridibooks, translated)