Su He, the chief engineer of the 5nm chip who was PUAed to death in his previous life, was reborn with hatred at the graduation ceremony where he was publicly humiliated by his scumbag boyfriend. With his full-level scientific research memory, he holds the most important project of the country. While using experimental data to fan the scumbag who begged to get back together, he also started a dangerous game of confidentiality and sincerity with the cold guard captain who was ordered to protect her personally and whose identity was a mystery. Little did he know that behind his monitor was a top-secret file about the truth about her previous life's martyrdom.