😋I recommend the following black technology novels to you: 1. "Super Black Technology Factory": The protagonist conquers various industries around the world by continuously upgrading the cowhide system and obtaining black technology manufacturing equipment. 2. "Black Technology: My Civil Science Has Come True": The protagonist uses the results of folk scientific research to create a super black technology company that is leading the world. 3. "The Age of Black Technology of the Brainiac": Xiao Ming, a weakling in his third year of high school, obtained a black technology system. From sewage treatment technology to the consciousness uploading server, all kinds of black technology came into being. 4. "Planetary Technologist": The protagonist Qin Feng unexpectedly obtained a super black technology system. It has the black technology of the entire universe and a quantum computer with 10,000 times the performance of the enemy. 5. "Super Industrial Black Technology System": The protagonist, Wang Hang, uses the black technology system to incubate high-end photolithographic machine technology and other black technologies to advance science and technology, helping the flower family to enter the sea of stars. I hope you like this fairy's recommendation. Muah ~😗