Help! I Married the Wrong Person! What Do I Do?

Scheming, old pervert reborn villain gong x laid-back, transmigrated-into-a-book young master shou who loves to make snarky comments

Xu Luo transmigrates into the story as an ordinary cannon fodder character. At the wedding of the protagonist shou and the villain...

He accidentally steals the villain away.

Xu Luo decides to lie down wherever he made his mistake.

...Wait, not in bed, okay?!

Theme: Things develop in a spiral, moving upward