我佩服许仙上过妖

Here, 'I Admire Xu Xian who has Been Fooled Before' reflects admiration for Xu Xian from 'Legend of the White Snake', a folk tale where he eventually found out his beloved Bai Suzhen was originally a white snake. The user admires Xu Xian not just for his love for a mythical entity, but more likely for the depth of understanding, trust, and acceptance.