What is the relationship between Wang Yixuan and Ruoyun Zhang?

Wang Yixuan is a photographer in Ruoyun Zhang. In fact, photographer Wang Yixuan took a set of stills for Ruoyun Zhang last year when "A Help in Snow" was aired. Ruoyun Zhang, dressed in white and dashing, was questioned by netizens for copying the modeling photos of Xu Fengnian played by Ruoyun Zhang in A Knife in the Snow. Wang Yixuan, the photographer who took this group of photos for Ruoyun Zhang, left a thumb-down expression pack in the comment area to express his dissatisfaction.