Everyone: My magic skills are wrong, I can only cast forbidden spells

Story of: Everyone: My magic skills are wrong, I can only cast forbidden spells

[Pretentious slap in the face + universal job transfer + system + single female protagonist + invincibility] Jiang Lin was originally an ordinary magic academy student, but when he got the system by chance, his magic became crooked .Others' fire magic is BIU fireball.And Jiang Lin's fire magic came out, and the God of Fire came to the world.Other people's ice magic can only summon an ice surface to let monsters slip away.And Jiang Lin's ice magic caused thousands of miles of ice to freeze, even a mountain was frozen.When others took the test, the examiner said: Well... not even close... keep working hard.Jiang Lin took the test, and the examiner said: Well...are you polite?You are so powerful and you work so hard, why don't you let ordinary people live?As the examiner said, even though he is so powerful, he still works so hard.The motivation for his efforts is to find the truth about Blue Star's digitalization.