Fantasy: Memory Fragments of the Refining Emperor

How can you survive in a fantasy world? The male protagonist accidentally refined powerful memory fragments. During the battle, a picture came to mind: This tactic can kill with one blow. While searching for treasure, a picture came to mind: There are treasures to be found here. How can one become a great emperor? A picture comes to mind: Fog shrouded. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.