Reincarnation of the 1st class gamer

What can a gamer do in a world with swords and magic? Zack a 1st class gamer from modern-day Earth gets reincarnated in the world of Alfheim a completely different place from his birthplace a world that hosts all types of strange things. Watch as Zack uses his past life knowledge of gaming to ascend higher and conquer anything that obstructs him on his path to victory. ..... Please note that this novel is not slow nor is it fast things change depending on the current arc of the story.