[Single female protagonist + strong female and weak male + high IQ + no system]
The eldest heroine has CP, and the male protagonist is the accessory.
The heroine is a representative of the brain power faction, and her ability is to use strategies.
After the heroine dies, she returns to her countless past lives, changes the outcome of her early death, discovers the truth about her death, and takes revenge on the enemies who killed her.
Be a chess player on the chessboard, rather than letting others bully you.
Anyone who insults me will be repaid by me.
