Watercolor illustration, ultra high-definition super details of high-quality masterpieces, Jiangnan water town, Bridges, water, people, the weeping willows by the river gently sway, as if telling an ancient story, the streets of the ancient town are narrow and torturous, the green SLATE pavement is wet luster, the ancient buildings on both sides are scattered, the white walls and black tiles show the charm of Jiangnan, and the simple stone Bridges across the river. The streets that connect the two banks. Under the bridge, the river flowed slowly, and occasionally a few small boats crossed gently, rippling in circles. The boatmen are humming and paddling leisurely, the children are chasing and playing in the alleys, and the old people are sitting in the sun in front of their doors