For those of you who are already familiar with this story unfortunately i have to say that it has not been updated in over a year and last i herd of the author they where having major health problems so they could very well be dead.
I don't know what isekai this is a crossover with but so far I'm really enjoying it, and I'm looking forward to part 2 in 22 videos. I stagger my Listen Playlist with various topics.
Apparently, it's due to him being a druid. According to the later chapters, classes affect personality to some degree, for druids, its something about the seasons
