The group meeting of Week 12 of Magic Lab was successfully held in Room 436, Tongda Building, Tongji University at 18:00 on November 30, 2020, which was carried out concurrently through online platform. Shuiying Li gave a report on the topic of “A Unified Framework for Vehicle Rerouting and Traffic Light Control to Reduce Traffic Congestion”. Participants in this report included Professor Wanjing Ma, Professor Kun An, Assistant Professor Ling Wang, Assistant researcher Chunhui Yu, Research Assistant Bei Chen, and other members of MAGIC Lab.