In " The Fox Demon Little Matchmaker," there were many couples whose stories were very touching. However, the worst couple might vary from person to person. Different readers might have different opinions. Some might think that Wang Quan and Gui Gui and Qing Tong were the most miserable, some might think that Dongfang Yue Yue and Tushan Hong Hong were the most miserable, and some might think that other couples were the most miserable. Thus, I am unable to give a definite answer. While waiting for the TV series, you can also click on the link below to read the original work of " Little Fox Demon Matchmaker " to understand the plot in advance!