Sang Yan is several years older than Wen Chushuang.

0.9 years old. Sang Yan and Wen Yifan are both characters in the novel. Sang Yan was born in 1.990 1.2 and Wen Yifan was born in 1.990 1.24. The difference between the two is 9 months and 22 days, and Sang Yan is 0.9 years older than Wen Shoushuang. Sang Yan, a character in novels and cartoons, is a proud, dazzling, long-lasting and deeply rooted person.