Contract marriage + class gap + serial villain, high-energy slaps in the face throughout.
He is cruel and ruthless in front of outsiders, but he loses control of his possessiveness towards the heroine, and protects his shortcomings in a "Tianliang King Po" style.
From being humble and forbearing to being confident in counterattacking, winning respect by relying on strength is not a fool's errand.
Taking care of injuries, jealous and forced kisses, and stunning the audience at the banquet