Lin Yu was once the top salesperson of a jewelry company. He was framed by Director Xu and his nephew, who also forced him to sign a contract for 500,000 yuan in liquidated damages. Additionally, his girlfriend betrayed him and sided with the enemy.In his despair, Lin Yu awakened the "Probability Counterattack Life System". With the help of this system, he earned 100,000 yuan, assisted others in negotiating land deals, and found a top-quality imperial green jadeite through gambling on rough stones—humiliating his opponents in the process. He also gained support from Bai Jingjing, the heir to a billion-yuan fortune.Lin Yu helped the Chu family verify the authenticity of a jade seal, winning their trust. Later, his system became upgradable. In the end, Lin Yu successfully turned his life around and won the heart of his beloved.
