Hogwarts Sword Master Legend

Introduction: The alien swordsman Alvin Sethino went through all kinds of difficulties and dangers and finally killed the subspace evil god in the cholera world. When he was about to win, he was attacked by the dying evil god and was involved in the subspace storm.As a result, the storm accidentally sent him back to London in the 80s.Ai Wen was very happy. He didn't expect that he would be a blessing in disguise and return to Earth, and he was still in an era when Internet companies were about to rise! "I want to make money, invest, and sweep through the financial market. What do you call Buffett? Soros will go bankrupt!" Ivan said arrogantly.Until this day he received a letter from Hogwarts School of Witchcraft and Wizardry. "Why did I, a sword master, enter the Magic Academy?" Ivan was very surprised. "No matter, I'm going to Hogwarts to learn the magic of cheating and making money...