Son-in-law Should Be Self-improvement

*When he was young, he used his own charisma to attract his subordinates and slowly established the current "empire. " 
But after that this young man always fantasized about living a leisurely life.
Because He was old friends of the Lin family's Great-Grandfather. 
The two of them were like family and friends. 
So they had once made an agreement to come back and marry the country's number one consortium someday - The Lin family's eldest daughter.
And today is that day, when he thought he would had a peaceful life after that day, It turns out the bigger crisis is looming...