Marrying her former

Suddenly, with a creak, the door opened, and a sweet voice like that of a yellow warbler came, "Sister, your elder and younger sisters have come to see you.","Your husband is the only disciple of the mysterious master, he's unrivaled in fame. He's also exceptionally handsome and unmatched in beauty. Do you know why he chose to marry you",I always thought it was an accident, but I never expected...。