People have searched for him thousands of times, which poem is it from, and what is the whole poem?

The Sapphire Case Yuan Xi Xin Qiji The east wind blows thousands of flowers and trees down at night, and the stars fall like rain. BMW's carved cars fill the road with fragrance. The phoenix flute sounded, the jade pot turned light, and fish and dragons danced all night. The moths are like golden strands of snow and willows, and the laughter is full of hidden fragrance. People searched for him thousands of times. Suddenly looking back, that person was there, in a dimly lit place. Notes 1. Yuanxi: The Lantern Festival falls on the 15th day of the first lunar month in the lunar calendar. This night is called Yuanxi or Yuan Ye. 2. Flowers and trees: There are as many lanterns as a thousand trees in bloom. 3. Stars are like rain: refers to fireworks that are falling like rain. 4. BMW carved carriage: a gorgeously decorated carriage. 5. Fengxiao: Panpipe, the flute pipes are arranged unevenly like wind wings, hence the name. 6. Jade pot: a metaphor for the moon. Ichthyosaurus: drag fish lantern, dragon lantern. 7. Moth, snow willow, and golden strands: all are ancient women’s jewelry. This refers to women wearing makeup. 8. Yingying: describes a woman’s beautiful appearance. 9. Thousands of Baidu: Thousands of times, thousands of times. 10.Suddenly: suddenly. Desolate: scattered, deserted. Translation: The east wind seems to blow away thousands of trees with flowers in full bloom, and it is like blowing down the stars in the sky like a shower of stars. Gorgeous cars and BMWs come and go on the road, and all kinds of intoxicating aromas fill the streets. The sound of sweet music echoed everywhere, the wind whistled and jade pots danced in the air, and the fish and dragon-shaped lanterns were tumbling in the lively night. The beauties all wore bright ornaments on their heads, and their crystal-clear and colorful costumes were swaying in the crowd. They passed by with a smile on their faces and a faint fragrance. I looked for that man thousands of times but never saw him. When I turned around inadvertently, I saw him standing deep in the light.