When magic and machinery are combined, what kind of strange world will be born. Magical weapons, magic machines, saints are above, and the heavens are myriad. Anbu commissioner Xuan Yi has an ambition that he has never told anyone - he wants to become Star City Walker. Teacher, I can't solve this magic formula! The great Chang'an Empress told us that electric current is also magic, you can try it Substitute it in and try it out.