After the Divorce, My Sister-In-Law and I Became Invincible

A divorce lawyer is stabbed in the back by his ex-wife and his brother. At the bottom of his life, the sister-in-law who was once the most irritating person returns with a domineering attitude. She is actually a business queen with a net worth of hundreds of billions, and a story about revenge, counterattack and ultimate "domestication" begins.