Arthur Linden, core of Apex's 'Starstream project,' secured hundreds of millions in profit but received only a 5,000 yuan bonus. After Apex falsified his contributions, he resigned. President Shelby invited him to join Zenith. He developed the 'Keystone System' and exposed Apex's fraudulent scheme at a Tech Summit. Apex went bankrupt, Zenith was listed, and Arthur Linden found success.