Synopsis：Mia Jacobsen was the rightful heiress of the powerful Jacobsen family, but she was switched at birth and stolen by a servant, growing up in a poor household where she was constantly mistreated. Instead of breaking, she hardened herself and rose to become a tough, fiery boxer. At the same time, to expose the scheme of the Grey family’s adopted son, Joshua, the eldest grandson of the Grey family, Grey, seeks Mia out and reveals who he really is, setting off a storm of bloodline, revenge, and hidden truths.