Universal Job Change: Black Tower Wizard? I Am the Law of Heaven

Global changes, the game system comes to reality! Monsters are raging and all life is in ruins! The only way for Blue Star people to resist the enemy is to change their jobs! On the day I turned 18, Jiang Yun awakened his profession - wizard, He was judged to be the most useless professional on the spot. The whole school burst into laughter, Everyone is waiting for the cool and domineering school* to become a slave and a waste! But no one knew that the system directly bound Jiang Yun for a second job transfer! Promote to the hidden profession - Black Tower Wizard! "Wizards are the weakest profession? Magic attacks are not as good as mages? Physical damage is not as good as warriors? Defense is not as good as riders?" Later, Jiang Yun enveloped the world with his Black Tower power, and even conquered the chaotic world that had invaded Blue Star for many years. "You say wizards are weak, what does it have to do with me, the wizard of the Black Tower?" "Wherever my black tower barrier surrounds me, I am the law of heaven!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.