The Groom Switch 1

After sacrificing for his brother for thirty years, Seamus is betrayed at his own engagement party when his fiancée appears with his sibling—and his parents demand he step aside once more. This time, Seamus lets go, reclaiming his assets and connections. The family mocks him for relying on a wealthy woman, but when their lives unravel without his support, they realize Seamus was the true leader of Summit Capital all along.