there is a legend about the seven sisters in hong kong who said it was a story that before the war, seven jin lan sisters jumped into the sea to commit suicide. the next day, seven bodies floated to the surface, and rumors about haunted continued to spread. the rich girl mai qiujuan (played by xiang hailan) is one of the seven sisters. back then, she was unwilling to obey her father's orders to marry a wealthy businessman, and made an appointment with her lover miao lianxian (played by jiang hua) to commit suicide with her seven sisters, but god is willing to do something, and she waited all the way on the road to the underworld but didn't see the appearance of the lotus fairy. therefore, qiujuan returns to the seven sisters every july... eee　　 xie zitang (played by luo jialiang) was originally a young man from a medicinal winery. after the medicinal winery went bankrupt, he took his family to work as a postman. zi tang accidentally met the rich girl huang yuzhan (played by charmaine shem), and the two became enemies of fighting. unexpectedly, jade hair meets the female ghost qiujuan. qiujuan begs jade hair and zitang to help find a letter that was lost 12 years ago. after learning qiujuan's story, in order to enable qiujuan to fulfill her wish to be reincarnated as soon as possible, the two began their search journey. during the search process, the relationship between the two gradually eased. they finally found the lost letter, but when qiujuan opened the letter, there was a pool of blood in it. qiujuan was shocked and sad when she saw it. what happened? during the transition, qiujuan not only found the other six sisters of that year, but also found the still alive miao lianxian. now miao lianxian is completely different from that year. even though lianxian felt great guilt towards qiujuan, it was ultimately different from that of humans and ghosts...