Start Conquering the World by Opening a Black-Hearted Factory

[System+Shuangwen+Recruitment+Technology+Fantasy+Abstract Stalks+All Heavens and Worlds] Jiang Chen was originally the owner of a black-hearted factory, making profits by exploiting his employees. On this day, he suddenly obtained a system called "Black-hearted Workshop", which allowed him to recruit all kinds of black slaves to work for him. Jiang Chen: You can become stronger by squeezing employees, I will keep squeezing them! System: You are such an idiot!