What fish is the fish that had you bought final regret? Why?

Thrush porgy, raise dead, dead law is similar, raise two little work for the first time half month, raise two medium work the 2nd times one chapel, do this time big, go down two days now such, it is every time, fin congests, on head swim face almost perpendicular, breath is hurried, swim faint. This is the fish that I had raised final regret undoubtedly