Moonlit journey in another world

I was reincarnated into another world as Lucas Lleuad, son of a chieftain. On my fourth birthday, I got two nice presents. From whom? Well, that's a bit complicated, but one from the world, I guess? And one from my ancestors, of course.

'ding' You have received the class Druid!'ding' Slight modifications to your class due to being a werewolf.

The cover picture is not mine, found it ages ago.