Manga Versatile Mage / All-Duties Mage

Mo Fan woke up in a familiar world that had changed so much. His familiar school has become a magical school that teaches magic, prompting everyone to become powerful wizards. Outside the city, many monsters roam. The world of science and technology has turned into a world of magic!
Despite this, his ambitions and position in society did not change. He is the scum of a society with a disabled sister who cannot walk. However, Mo Fan found that all people can control only one element, but not he...