The son-in-law of a wealthy family enlisted in the army and returned as the God of War. From then on he became the personal bodyguard of the goddess wife!
"You loser, you can't even protect my daughter!"
"Well, anyone who messes with my wife, I will send their whole family to the West."
"You are such a big man, why can you only eat soft food?
"I will give her 10 billion, as long as she cooks soft rice for me every day."
…
This book is good and well written.