The Chaebeol's Youngest Son summary:
To get back 13 years of hard work through betrayal!
Yoon Hyun-woo, the head of the Sunyang Group, who lived like a servant and abandoned.
Just when he thought it was all over, he wake up as Jin Do-jun, the grandson of Sunyang Group Chairman Jin!
However, Jin Do-jun, the youngest son of a chaebol family, is far from the right to inherit.
Will he be able to become the final winner in a family political drama?
Yoon Hyun-woo's exhilarating revenge drama to swallow up the Sunyang group begins!