Since I'm having a adventure, I shall take the Quest Book for pastime

A massive Metreorite had brougth the world to its destruction. From the ashes of the [Old Earth] the “new world: Neagi” was created. But because of the presence of mystical energy of the Neagi, it became accessible to the [otherworlder] to open up the portal and invade the new world and prompted the war between Earthlings and Otherworlders to erupt across the globe. 300 years after that, a young philosopher named Haven decided to take a tour to a certain kingdom of Otherworlder, Richfield Kingdom, Where he received a book containing 100 quest. Upon completion, a reward will be given. Since he has nothing else to do, Haven decided to take the Quest Book for Pastime. (real name for: Since I'm having adventure, I decided to take the Quest Book for pastime) (alternative Title: The Fruit of Encaria) (I created this novel to plan out my manga. But I tried my best to make it look like a novel)