A sequel to The Lost Civilization. It's been 25 years since the Alatreon was slain. The Lost are integrating into the hunter's era, and the world is slowly advancing. But darkness looms to the east, and even greater threats than before, both monster and human, are appearing to challenge the next generation of Lost. MH4U.

Since beyond living memory, great and fantastic beasts have roamed the world, and mankind has fought them; some for glory, some to protect others, but always the monsters have been there. But when legions of mysterious people appear, engulfed in strange blue light, bearing deep wounds of both mind and body, strange things begin to happen, and a darkness unlike any other awakens. 3U

Naruto and dragon ball z xover. Naruto is adopted and trained by Goku. Starts at the begining of Dragon Ball Z.