After the divorce, the tycoon is reincarnated as the youngest son RAW novel

An ordinary man from an ordinary family fell in love with the youngest daughter of a tycoon.
Even in the face of opposition from the chaebol family, he struggled to protect his love.
I thought that I would be recognized when the child I loved was born and an important project was completed.
But what came back was a betrayal.
After the bitterness of betrayal, he died without being able to do anything.