It could also be a powerful dark wizard from a foreign school that was not supposed to be part of the Triwizard Tournament. This wizard has his own agenda, which involves stealing powerful magical artifacts from Hogwarts during the chaos of the tournament and will stop at nothing to achieve his goals, even if it means going against Harry Potter.
A great antagonist could be a corrupted teacher. For instance, a teacher who is secretly working for Voldemort but has been hiding in plain sight at Hogwarts for years. They could manipulate the Triwizard Tournament to their own ends, causing all sorts of trouble for Harry and his friends.
Another option is an evil version of one of Harry's friends from an alternate dimension. Imagine if Ron was turned to the dark side in this AU. He would know all of Harry's secrets and weaknesses, making him a formidable and unexpected enemy in the fourth - year events.
Chapter 279, "The Sudden Blaze", is the clearest early answer because it turns Southwest Region's situation into a concrete plot event. Early on, After getting a good scolding, Jiang Yan resigned himself to lying....
Chapter 350, "The Male Lead Actually Came Out to Clear Jiang Li's Name?!", is the clearest early answer because it turns Director Zhang Cheng's situation into a concrete plot event. The chapter turns that into something concrete by moving from The criticism on Weibo continued to ferment.
Chapter 71, "The Theme of the First Day—Breaking New Ground!", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event.
Chapter 77, "Why are you sabotaging me again?", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wen Jiaojiao's reminder calmed Shu Yan down.
Chapter 531, "She Really is a Remarkable Person", is the clearest early answer because it turns Crown Prince's situation into a concrete plot event. The chapter gives readers a real answer by opening on Zhou Xu also brought over a plate of sunflower seeds and was just...
Chapter 43, "How can sitting in business class be this uncomfortable?", is the clearest early answer because it turns Weibo's situation into a concrete plot event.
Chapter 56, "Popular Host L God Actually Supports Jiang Li?!", is the clearest early answer because it turns Lu Xingchao's situation into a concrete plot event. The chapter gives readers a real answer by opening on Lei Shen originally had no idea about the trending topics on Weibo.
Chapter 346, "This person doesn't seem to like her very much", is the clearest early answer because it turns Zhang Cheng's situation into a concrete plot event. The chapter gives readers a real answer by opening on Yes," Jiang Li said, "I learned that this 'Night Walk' is an...
Chapter 226, "Live Fortune Telling!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with What was all that before then?