Suning Yue: 23 years old, Su's real daughter. In front of people, she is a prickly "arrogant young lady", always with an impatience on her brows, and always sarcastic towards her adopted sister; behind the scenes, she hides a hatred that has not faded for ten years, with sharp eyes full of persistence for the truth, and is the backbone of the sisters' revenge plan. Su Mengyao: 21 years old, adopted daughter of the Su family. She has a habit of lowering her eyes and speaking softly, even when being ridiculed, with a timid grievance, giving her a "weak white lotus" appearance; but deep in her eyes there is a firmness that belies her age, and she is never vague when holding a secret with her fingers, making her her sister's most tacit partner. ·Su Yuchuan: 24 years old, current president of Su Group (actually a chess piece of Qin Siye). On the surface, he is a calm and reliable "good brother". He seems to mediate the "discord" between the two sisters, but in fact he is secretly monitoring them. In fact, he is an accomplice of his parents' car accident. For many years, he has worn the mask of "Su Family Son" to control the Su family on behalf of his biological father Qin Siye. ·Qin Siye: The mastermind behind the scenes and the person in power of the Qin Group. Although he is over fifty, he still has a stern face, always speaks with an unquestionable sense of oppression, and is used to using interests and threats to control people's hearts. In order to cover up the identity of the illegitimate son Su Yuchuan and silence the insiders, he personally planned two "accidents" between Pei Lan and the parents of the Su family. ·Pei Chi: 28 years old, president of Pei Group, Pei Lan's younger brother. In his early years, he was sent abroad due to the death of his sister. He acted low-key but was sharp-handed. The Pei family always had doubts about the "accidental" conclusion of Pei Lan's car accident. His return to China became the most critical "variable" in the sisters' revenge game.