Roll On, Rich Second-Generation: A Good-for-Nothing's Stunning Comeback

Looking for a Novel with an Ordinary Male Lead and a Top CEO Heroine

Looking for books like My Little Brother Isn’t Off-Limits. The female lead should have an absolutely impressive background, and the male lead should be the type who loves her in a slightly humble way. Most importantly, he should come from a poor family, and an older woman-younger man romance would be even better. He should be pure-hearted and kind, not some yandere!