I Don't Know Valoran

After finishing the college entrance examination, Chen Shi encountered a new system. He learned that his world, Blue Star, would merge with other worlds. If it was allowed to develop, it would turn into a disaster! In order to save the world, he needs to travel around the world and pay close attention to the integration of worlds. However, he can summon the heroes in it to help him by playing a game called "League of Legends" customized for him by the system. However, he had never heard of League of Legends in Blue Star!