After the rain of debris, the world shattered into countless floating plates. Each plate has different rules - some time flows three times faster than the outside world, some gravity is reversed, and some only have night.
Those who come into contact with the fragments will gain the "Puzzle" ability, but will also have their minds eroded. If you inlay more than three pieces, you will definitely become disordered.
Lu Yan was originally just the archivist of the safe zone. On the day of the rain of fragments, he saw his colleagues die in front of him, and he was forced to embed the first piece of the puzzle - the Analytical Eye, which can see through everyone's abilities and weaknesses.
The price is: every time you use it, you will lose part of your memory...