It's a Bit of a Blessing to Return to the Reality of 90

Zhuang Dan spent half her life wandering around, everything went wrong, and she despaired. After getting a chance to be reborn, she is looking for the murderer who caused her tragic life. The murderer: grandma's family, grandma's family, father's family, mother's family, scumbag, and best friend. She is looking for the murderer and the secret that makes her happy...