Pokemon: The Pallet Town Researcher

Obviously I don't own the cover art.
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A recent graduated Pokemon Researcher learns of the death of his mother. With her death he received the inheritance of Pallet town. A place which was once a home for multiple trainers. However as they left onto their adventures the town was left abandoned. So with a missing father a dead mother and two grand kids the pokemon researcher must rebuild the town and pull it from the dead.