Cannon Fodder Female Supporting Survival Guide

In a man-made car accident, Suning Zhi fell into a novel that she had not yet finished reading. Her identity was not that of a vicious female protagonist, but a female n-number who was only mentioned in a few paragraphs in the original novel, a little cannon fodder... She was about to cry but had no choice but to survive in this fantasy world, calculating step by step, for fear that if she made a wrong step, her life would be lost. Problems beckoned to her, all trying to figure out how to kill her, including her villainous husband Xie Shaoze, the vicious and brainless second female lead, the ice-snow smart heroine... Suning Zhi rolled up her sleeves and prepared for a big fight...