Beyond S01 E01 The Vagrant Who Talks Backwards

A woman falls from the roof. Jiang Wei saves Zhiqing in the nick of time from being crushed by the impact of the fallen body. Zhiqing sees a vagrant when she looks at Jiang Wei. Zhiqing possesses a paranormal sight which allows her to see into the inner souls of others. Why does she see a vagrant in Jiang Wei?