What to do with the cannon fodder concubine who entered the palace in the same year as the heroine in the time-traveling palace battle novel?
Either the deep love between sisters serves as a shield, or turning against one another serves as a stepping stone, or staying on one's own side serves as a backdrop.
Is there any way to survive?
This is the story of a cannon fodder struggling to survive under the golden finger of a reborn heroine.