<Chinese TV Series NOW> ”Lotus Flower Mansion” EP13, Li Lianhua reveals the true identity of the flute to Fang Duobing = Synopsis / Spoilers

*Contains synopsis and spoilers. In EP13 of the Chinese TV series "Lotus Flower Mansion," Li Lianhua reveals the true identity of Di Feisheng to Fang Duobing.
A certain word brought back old memories for Li Lianhua. Li Sang-yi had always thought that he was responsible for Dan Godao's death, but after Dan Godao was laid to rest,
By doing so, they were able to put an end to the events that had happened 10 years ago. Du Feisheng felt that Li Lianhua must have had some kind of motive behind Dan Gudao's death. So he asked Li Lianhua.
However, Li Lianhua refused to answer. Feng Feisheng became angry and took Fang Duobing hostage, ordering her to answer his questions. Not wanting to hide anything any longer, Li Lianhua
He told Fang Duobing about the true nature of the flute and the voice, and took out several pieces of yellow paper from his body. He said that this technique was a way to make himself comfortable, and asked Fang Duobing to practice it.
Fang Duobing reluctantly tried using the technique and Li Lianhua's body felt much better.
There, Fue Feisheng became suspicious of a certain person.