Hogwarts: Harry Returns from Invincible

Harry, who had just obtained the Holy Grail on the continent of Erathia, placed it in the Elemental City, saw the magical rainbow, and was ready to explore the magic of the entire world, returned to when he was six years old. After seeing magic spells like floating spells and clear spring water, Harry felt that the magic in this world was like child's play. After learning about Avada Kedavra, he nodded in agreement. Voldemort is the Dark Lord? How many people did he kill? Killed hundreds! Similar to me, what about the next day? ? ? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.