Disguised as a Scumbag Alpha, But Targeted by a Possessive Omega

'''【OA Romance, Both Pure】 Yun Shu wakes up to find she has transmigrated into the scummy Alpha of a BE wealthy-family angst romance—the very novel she had just finished cursing out. The original host had treated the gentle, pitiful Omega female lead, Xie Tang, as a stand-in for her white moonlight, forcing her to drop out of school, imprisoning her at her side, and even breaking both her legs. In the end, the female lead went completely dark, cut off her head, and took her own life. The next second, Yun Shu discovers she has been bound to a "Stop the Female Lead's Villainization" System. The System tells her she must prevent the female lead from turning dark without going OOC, or the pl...