Don't Challenge My Skill Kit

Brenna, a genius designer exploited for twenty years by her adoptive parents, decides to leave them. Her biological family is wealthy, yet her cousin Rosie don't seem to welcome her. Ethan, the wealthiest man, proposes to her, but only wants her as a work partner at first. With her skills in design, medicine, riding, and even gambling, she manages to deal with the challenges and win true love.