Enchanted Algorithm

"Damn, why the hell i have to help other people's love story?? I'm a legendary magic user in my prime! And what is this small box? You gonna pay me with this shit?" A legendary castle wizard that got caught by enemy, exploited, suffer and exiled by his own kingdom and alone in this modern era without know anything. Try to do thousand spell but never work, got bored and decided to be a fake shaman.