Reborn as the Cannon-Fodder Legitimate Daughter, I Cling to the Prince and Beg to Survive

Jiang Yingying, an overworked office drone, accidentally transmigrates into a book as a cannon-fodder supporting character. She plans to keep her head down, avoid interfering with the male and female leads, and look for a chance to return to her original world. But the System guides her into a sweet romance with Prince Ning, Xiao Yue. As she helps the prince, she grows and gains much, eventually returning to her real world...