Low-Key Life at Hogwarts

The protagonist Ares traveled to the world of "Harry Potter" and became friends with Harry and others and defeated Voldemort together, but he discovered that there was a bigger enemy... The protagonist Goldfinger is a bit big, so the original characters should be as non-ooc as possible The protagonist has no CP yet, but the emotional main line may be Deha. [Writing this article is to make up for some regrets I had while watching Harry Potter. I hope it can also heal the regrets in your hearts]