Qui Lin Seafood Restaurant - Fish got smell, still raw & bad attitude

Fish got smell, raw and the lady boss were bad attitude. We inform to the staff the fish got smell, the staff offer replace another 1 and need to be waiting longer time, Due to we are hungry, so we decided accept the offer of discount, not to waiting for a replacement. But end up, the bill is still charged as full price and the lady boss said she can’t accept that we complaint after finish the dinner. And the staff dare not come over to encounter.