The Emerald at Hogwarts

Introduction: Esmeralda, who came from time-travel, and the Weasley twins formed the Big Three, and worked together to conquer the campus.Professor Flitwick always liked to give her extra points.Professor Sprout wishes she would take herbalism more seriously.Professor McGonagall said she was a genius in transfiguration.Professor Snape said that even though she was very talented in Potions, she was not worthy of those eyes.Even the old bee who loves sweets pays close attention to her... But in two years, Harry will enter school, and the noseless Voldemort will make a comeback, and the original peaceful life will no longer exist.Faced with the impact of the three protagonists, what should the Big Three do?In the battle between good and evil, where will Esmeralda stand?Will the Gemini stars never meet again in this life?Everything started when Esmeralda was 12 years old...