Sci Fi book about a guy who moves to Louisana to live with uncle and finds that maigc and a magic counsel exist. He later becomes the "Reaper" he travels in a district to investigate paranormal cases

[Nick]

I read thia in 2018-2019. Its is a series of books and the autoher also wrote a seriea about Odin who forgot he was Odin in the same universe and same charatchers just different perspectives