Wanrong's body had not been found yet. According to different accounts, there was a saying that her body was casually thrown into a smelly ditch, and there was also a saying that she was buried in Nanshan, Yanji City, but the exact burial place was still unknown, and her bones were nowhere to be found. The whereabouts of Wanrong's body remained a mystery.
Often, the core themes and main character arcs remain true. For example, if it's a romance novel, the love story and its development usually stay consistent.
I'm not sure specifically as I haven't read it. It might be about the remnants or leftover aspects of a love relationship, perhaps dealing with memories, unfulfilled desires, or the after - effects of a broken love.
I'm not entirely sure of the specific true story it's based on. It could be related to a local legend or some historical event in the area where the movie is set.
It could be that the family is constantly evolving in unexpected ways. Their values, traditions, and ways of living keep changing in a novel manner, different from the common family patterns. They might embrace new technologies or ideas faster than others, which makes them novel.