Reborn to be a mistress, she went crazy killing the legitimate daughter

In her previous life, Shen Yiran was killed by her concubine sister just after she was given the imperial decree? She was unwilling in her heart, and she was reborn in anger before she even reached the Hades! Looking at her hypocritical ex-husband, her concubine sister who always wanted to be the first in everything, and her kind-hearted but cruel stepmother, Shen Yiran put her revenge plan on the agenda one by one. The concubine sister wanted to marry her ex-husband to grab the imperial decree? Shen Yiran waved her hand and made her happy! The wretched brother-in-law wanted to borrow money from her, the eldest sister-in-law? Shen Yiran cried poor in public, but secretly urged him to sign a loan shark! The stepmother refused to repent and set her sights on her dowry? At the Hongmen Banquet, Shen Yiran cried, made a scene, and hanged herself, making her stepmother and her scumbag father pay the price! But this...