About Heavenly Demon Instructor Manga
“Master, what’s the next lesson?!!!” A disaster that struck the earth, [Portal Impact], caused Park Hyunsoo, the MC, to lose his parents before his eyes. The only family member he has left is his younger sibling who is unconscious. In order to protect his younger sibling, he did his best but as a powerless support, he would always be on the other side of contempt… And that’s when a helper, Chungyeong, appeared!