My Brother's A Billionaire!

Ryan Lynn, once a lost rich heir, became the Master of Dragonfall Peak. Attending his sister Yvonne's wedding, he discovered her fiancé's family looked down on her for being "poor." So he stormed the fiancé's new engagement. And unexpectedly, he reunited with his billionaire birth father. Now he can humiliate the rivals and reclaiming Yvonne's husband!