Awakened as a primordial in another world

Kuro Mikazuchi woke up in another world after being summoned into the world of Elugna by some mysterious forms. He then sets out to find who has summoned him into the world, but on his travels he meets a lot of mythical creatures which fill him with enthusiasm, as he meets never before seen creatures. He makes acquaintances with a lot of humanoid creatures that say they will help him on his journey.