I Was Mistaken for the Villain

I Was Mistaken for the Villain, 미로 인 메모리
Haechan, who was so weak that he was ignored by everyone, meets a mysterious child named Miro and gains great power.
However, at the same time, he discovers that the Sealing Stone, which he believed was protecting everyone, is actually the main culprit behind the world’s downfall.
Though he tries to fix things on his own, people who don’t know the truth see him as a villain.