If it is determined that the grave is flooded, it is a natural phenomenon to dig out the dried loach in the grave, but from the perspective of geomantic omen, it is unlucky and needs to be resolved in time so as not to affect the fortune of future generations.
Misgurnus anguillicaudatus belongs to Misguridae and Misgurnus. It is long and cylindrical with a flat and thin tail handle. For the record, the answer is for reference only. Please don't be blind and superstitious.