
It's been awhile can someone tell me why he's at school again? Like was it just to investigate?

It was the easiest way for him to stay in the capital without suspicion. He's trying to stay lowkey for the investigation, so he hasn't told anyone he's a Baskerville and is hiding his actual aura level. Most people still think his real identity is dead after the whole Madam Spider incident since he asked his father not to reveal it to outsiders when he returned from the Barbarian Tribe and entered the academy as a commoner. His goal is to find and kill the Ten Corpse demons hiding in the capital using his Night Hound persona before the demon war he saw in his past life starts again.
This chapter felt soooo short