Which is better: Pu 'er tea grade 1 to 9?

Level: level 1

Standard: the rope is compact and even, with reddish brown and moist color, thick fragrance, mellow and sweet taste, bright red soup color and tender and even leaves.

Level: Level 3

Standard: the rope is still tight and even, red and brown, but still fine and pure, sweet and mellow, the soup is red and bright, the leaves are red and brown, and it is smooth and smooth with tender stems.

Level: Level 5

Standard: the rope is compact and uniform, with brown color, rich fragrance and sweet taste, dark red and bright soup color, reddish brown leaves and even and slight stems.

Level: Level 7

Standard: the rope is still tight and even, the color is brown and moist, the fragrance is pure, the taste is mellow and sweet, the soup is brown and red, the leaves are red and brown, and the stems are even.

Grade: Grade 9

Standard: the rope is thick and loose, uneven, slightly brown and flowery in color, mellow and gentle, pure and sweet in taste, brown and red in soup color, thick and loose in red and brown leaves, and uneven in peduncle.