Son-in-law: God Of War Returns

*As the Supreme of the holy Temple, The King of the Northern Lands he had returned to the city for five years!
Inorder to repay his debt of gratitude, He had done nothing to his fiancee! 
However, it was only later that he realized that these five years were actually a mismatch of love? 
And his true benefactor had actually been forced to marry someone else?!
What happened five years ago?
Facing his wife and that woman what should he do?