The System Wants Me to Suck Up, So I Livestream My Husband's Murder!

Looking for Stories Where the Leads Scheme Against Each Other, Love and Hate Each Other, and Match Wits

The male and female leads start out on opposing sides (preferably with the female lead disguised as a man). They match wits and trade blows, each unable to take the other down. Both leads should be smart, like in The Treacherous Official.