My S-Rank Alpha Chose My Stepsister Before 300 People—Then an Enigma Stepped In | BL Omegaverse

My S-Rank Alpha fiancé publicly replaced me with my stepsister in front of 300 people. He thought I'd beg him to take me back. Instead, Omega Talen Bell returned his family's commitment bracelet and walked away. When Alpha Rafe Vinton tried to destroy Talen's research career, a powerful Enigma named Marek Arden recognized his talent and stood beside him. Now Talen must fight for his FOLDLINE invention, his independence, and the future he deserves. An emotional BL Omegaverse story of public betrayal, Alpha regret, Enigma × Omega romance, and an unforgettable comeback.