I Quit, But I Own Your Comeback

He builds a super AI robot that lands a hundred‑billion deal. But his boss sees this as leverage to push him out—using a female intern to send a mass resignation letter, approving only his exit. To save his sick sister, he’s forced to stay with a pay cut, while his bonus gets handed to everyone else. Fed up, he revokes all patent rights before leaving—and the entire AI system collapses. He then joins a rival firm, strikes back with ruthless precision, buys out his old company, and cleans house. What methods does he use to settle scores with every single one of them?