Family? Grouper? Grouper (I don't know what kind)

What is the picture below? Brown grouper? Grouper brown spot

The body length is oval, and the side is flat and thick; The head and back are inclined and straight, and the orbital area is slightly convex; Small eyes, shorter than a kiss; The mouth is big, there are several big canine teeth at the front end of the upper and lower jaws, and the teeth on both sides are thin and sharp, which can fall backwards; The posterior edge of the anterior gill cover is serrated and smooth; There are 3 flat spines on the posterior edge of gill cover; The body is covered with tiny comb scales; The spine of dorsal fin is connected with the soft strip without notch. The ventral fin is in the ventral position, and its end does not extend to the anus. The pectoral fin is round, the central fin is longer than the upper and lower fins, longer than the ventral fin, but shorter than the posterior orbit; The caudal fin is round. The head and side of adult fish are grayish brown, and the lateral transverse bands and plaques are often not obvious. Only light gray dots are scattered in a linear or mottled way, and there are white edges at the lower edge of gluteal fin and the lower corner of caudal fin. The young fish is yellow-brown, with six irregular dark horizontal bands on the side, scattered light spots in the bands, and orange triangular patches on the top of the hard spiny fin membrane of the dorsal fin. The body length can reach 128 cm.