The Female Side Character Who Transmigrated into a Book Is a Little Sweet

Murong Yue was an ordinary high school student in the twenty-first century. Born with congenital heart disease, she died from her illness at seventeen. When she awoke again, she had been born into a cultivation world. She worked hard to grow stronger in a world where might makes right, only to be killed by someone she trusted. Only after her death did she learn that she was a cannon-fodder female supporting character in the novel The Long Road to Immortality. With help from the System, she is reborn before it all begins. This time, she won't let anyone hurt her family. This time, she has family, friends, and a lover. Watch her grow stronger step by step...

[One-on-one romance, no cheating]