After Disappearing for Five Years, I Came to Steal My Sister-In-Law's Wedding.

[The Return of the God of War + Single Female Protagonist + Invincible Cool Story] After five years of life and death in the flames of war, he has reached the top of the world, has millions of soldiers under his command, and controls millions of wealth. The enemy who killed his wife back then was extremely powerful and powerful, and even wanted to forcefully marry his wife's sister. He returned with a desire for revenge, vowing to cause countless bloody storms and pay back a thousand times!