I think Guo Keyu feels gratitude towards Zhang He because she probably never got over her ex whilst he feels bitter towards her because he loves her and never felt her love over their 10 years of marriage 我觉得郭柯宇对章贺是感激的,因为她可能从来没有忘记过她的前任,而他对她的感觉是苦涩的,因为他爱她,在他们的十年婚姻中从未感受过她的爱.