SS The Great Mage Returns After 4000 Years

A brief description of the The Great Mage Returns After 4000 Years manga:

A magician named Lucas returns after 4000 thousand years in the new body of Frey Blake. In this new body, he is the worst student in the school of magic. He has to deal with bullies, his teacher and the fact that he is in a new body. He wants revenge. This is where his story begins.