The Slacker System: The Empress Brings Me Good Fortune, So I Win by Doing Nothing

Betrayed by the empress from the start, he's sent to the enemy nation to be a live-in son-in-law. At least his new bride is as beautiful as a flower.

After awakening the Lie Flat System, all he has to do is sleep every day, and he still gets stronger. What's not to love?

Explosive talismans? They'll kneel before my grenades.

“You call yourself an elite archer? Why not try my sniper rifle!”

“Actually, I know a little hand-to-hand combat too!”