From Security Guard to Billionaire Heir

Victor Holt, chairman of Holt Group, secretly raises his son Ryan Holt as the child of a street vendor to harden his character. Believing he is poor, Ryan fights his way into Holt Group and becomes a department manager. But he is framed, demoted to a security guard, and misunderstood by his girlfriend. Just when he loses hope, his father reveals the truth. The vendor was the chairman all along...what happens next?