AU:Monkey D. Garp was never one to freak out over unexplainable events. That's why he didn't bat an eye when he turned up in Kuoh Japan. It's also why he had no problem taking young Issei under his wing. He was going to turn this brat into a monster. Haki Issei! Six Powers Issei! Harem but it will be small. IsseixTiamatxSerafallxKuroka. Short story, focusing on Garp interactions.