These small fish can go in and out of the coffin freely when they are very young, but when they grow to a certain extent, they can't get out anymore because they become very big, so they can only chew human flesh in the coffin all the time and beat it out in a year or so. At this time, the body has been chewed into bones, and then the fish is fished out to make soup. It is very delicious and is said to have the effect of prolonging life, so it is very precious. Only large families use this method to raise fish.
1, "family heirloom" Xi Wei 'an is average. Xi Wei 'an's rank can be seen through the collar on his shoulder, which is clearly introduced in the play. X