Transmigrated as the Male Lead's Widowed Sister-in-Law? The Villainess Refuses to Be Redeemed

【Transmigrated into a 1970s Novel + System + Slow-Burn Romance + Military Marriage + Transmigrated Female Lead vs. Reborn Female Lead】When Shen Nanchu opened her eyes, she found herself transmigrated into the role of the male lead’s vicious sister-in-law in a novel.In the original story, the character was power-hungry and status-obsessed, scheming her way into marrying the eldest son of the Pei family—the male lead’s older brother. But after the brother sacrificed his life in the war, she immediately climbed into the male lead’s bed. Later, when the Pei family was wrongfully stripped of their positions, she kicked them while they were down, betraying them to latch onto a more powerful family. In the end, she met a gruesome fate, dying without a trace left behind.Talk about a textbook villainess!System: “To survive, please activate the Redemption System!”Shen Nanchu: “Redemption? Since when do villainesses get redeemed?”System: “…”