I'm Level 100 Billion At The Magic School

Zei’s life was full of misfortune till the night before his 18th birthday he gets killed by a drunk driver for saving someone. Because of his noble deed God decides to give Zei another chance of life in another world where levels mean everything. In the new world called Nira, Zei accidently saves the principal of Magix Magic Academy which leads to Zei being enrolled. Unfortunately since Zei is the only commoner at the Academy he gets mocked and bullied by the other students on his first day. Which includes the five strongest and most popular girls at the academy. Little do they know that Zei has a powerful secret..