After Quick Transmigration and Crushing Scumbags, I Got Trapped in the Villain's Crematorium

[A full-on Mary Sue fantasy + lighthearted and fluffy] Known as the “Demon Queen,” Mo Nian topped the newcomer rankings across all planes. After completing her simulated training, she finally began her first mission to correct a plane's storyline. Her task was to win over the tragic second male lead, torment the scumbag male lead in both body and spirit, and earn mission points. It should have been the simplest mission imaginable, but somehow the second male lead turned dark every time... The scumbag, who had mistaken someone else for his unattainable first love, stared at her with bloodshot eyes. “Niannian, will you come back? I regret everything!” The possessive, sickly-sweet boss pinned her down. “A Nian, don't pay attention to him. You're mine...” The scumbag childhood friend she'd known since they were young was consumed by regret. “Niannian, love me again. Please!” The obsessive marquis leaned close and whispered in her ear. “A Nian, I'll love you more than he does...” The scumbag pretty boy she'd dated for five years dropped to one knee. “A Nian, I'll do anything if you'll come back!” The loyal CEO cornered her against the wall. “A Nian, marry me. I'll give you all my assets...” [Host, we've completed three plane missions, so we're eligible for a newcomer gift pack.] Mo Nian thought, Is that really a thing? Without hesitation: [Open it!] But in the very next moment, a handsome man pulled her into his arms, stroking her lips. “At last, we've finally met, A Nian...” Mo Nian: ???