Invincible Warfighter Son-in-law

*Six years ago，he had been thrown out from his family.
At that moment, he swear to himself he would make his enemies pay.....
Six years later , the next generation of dragon heads with shocking power has return to this city! And Finds out that in addition to his wife who he feels regret, he also have an extremely cute daughter! 
What he will do? After all those years how will he repay the years of guilt to his wife and daughter？