How Would the Boy I met at the Orphanage Become a Billionare?

The heir of the wealthiest family, Mathew Brown, met a girl named Angela White at the orphanage in his childhood and made a marriage promise to her. Years later, Angela managed to find her mother and went back home. Unexpectedly, her step-sister, Tina Hunt, learned about this marriage from her diary and then came to Mathew, claiming to be his fiancee.

The heir of the wealthiest family, Mathew Brown, met a girl named Angela White at the orphanage in his childhood and made a marriage promise to her. Years later, Angela managed to find her mother and went back home. Unexpectedly, her step-sister, Tina Hunt, learned about this marriage from her diary and then came to Mathew, claiming to be his fiancee.