The CEO's Scripted Bride

After a premeditated car crash, Vera Sutton discovers she is a Doomed Supporting Character in a story. Upon awakening, she gains access to the plot and the ability to alter it. To change her fate and claim her parents' inheritance, she dumps her scumbag ex and enters a marriage alliance with the male lead, who has a secret crush on her. She uses her special ability with the male lead's cooperation to achieve her goals, but finds herself falling for him in the process.