Grandma's Robot: The Mist of City Nine

This is the second book in the Grandma's Robot Number Nine series, titled Three Cities Shrouded in Mist. It continues the story from the first book, Business War Crisis. Recommended by Mr. Hu, Lin Jiuhao becomes Professor Lu's student and meets his quiet senior, An Jing. He's supposedly there to continue researching [Multidimensional Associative Brain Simulation Technology], but in reality, he spends a year doing odd jobs. After graduating from college, Ding Qiqi is tricked by Ning Xue into joining a robotics research institute, where she studies intelligent dynamic balance algorithms for humanoid robots. Using [Multidimensional Associative Brain Simulation Technology], she develops an innovative intelligent dynamic balance algorithm. Sorry, Ding Qiqi didn't develop it; it was the work of Engineer Liu's department at the robotics institute. Then someone comes to steal it...