All the Brothers Are Villains

People who travel through time and become junior sisters are all group favorites. Lu Yao is neither a group favorite nor a group bully. She is just a hard-working cannon fodder! In order not to be cannon fodder, and facing the eager gaze of all the villainous demonic brothers, Lu Yao spent every day on his way to escape, working hard to become an immortal, and digging holes to bury his brothers! This book is also called: "All the members of the school are villains, but I am the only one who works hard to take the right path" No CP!