Legend of the Demon Cat: Under the guidance of the black cat, Bai Letian and Konghai found the diary left by the maid-in-waiting and Abel. In the diary, they know the truth of Yang Guifei's death, and also understand that the reason why the black cat has been wandering in the palace is to give a statement to the dead Yang Guifei. Later, the black cat got his wish and became a white crane. Konghai came to Qingliu Temple again and finally met Master Huiguo.

The Legend of the Demon Cat is a film directed by Chen Kaige and starring Huang Xuan, Sautasso Metani and Yuqi Zhang. It mainly tells the story that a talking black cat disturbed the peace in Chang 'an, and Bai Letian and Konghai sought the truth together to investigate this bizarre case.

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A black cat has the soul of a white dragon in it. It is waiting for someone to solve the truth of Yang Guifei's death. Now that Bai Letian and Konghai have investigated the truth, Bailong's wish has disappeared, and Huiguoshi was Long Dan in those days. Now that he has become a master of Qingliu Temple, Konghai wants to visit him.