I Disappeared for Five Years, Then Crashed My Wife's Sister's Wedding to Steal Her Away

[War God returns + one female lead + invincible wish-fulfillment] After five years of fighting for his life on the battlefield, he has risen to the pinnacle of power, commanding a million fierce soldiers and controlling immense wealth. The enemy who killed his wife now lives in splendor, wielding power across the region, and even plans to force his wife's younger sister into marriage. Driven by vengeance, he returns, vowing to unleash a storm of bloodshed and make them pay a hundred or even a thousand times over!