The Beggar Girl's Five Titans

Sienna never imagined the five brothers she picked up would grow into world-shaking titans. Her true identity is revealed: Sienna is the legitimate daughter of the Rivers family, swapped at birth. The fake heiress hires assassins to frame her. When the Rivers family tries to force her to admit fault, her five brothers arrive and shatter their gates. Sienna, under her brothers, repays those who bullied her and tears through the capital!