What does detective chinatown's ending mean?

Si Nuo specially wrote this story in his diary for his stepfather. She knew that her stepfather's character would retaliate, and she wrote the modus operandi in her diary, which was inferred by Qin Feng after reading several pages of torn diary.

Detective Chinatown is an action comedy film jointly produced by Wanda Film and Television Media Co., Ltd., Shanghai Chengya Film and Television Culture Media Co., Ltd., Hunan Mango Entertainment Co., Ltd. and He Yi Film Co., Ltd., directed by Chen Sicheng, starring Wang, Xiao Shenyang, Sean and others.

The film tells the story of Tang people and Qin Feng, while avoiding police pursuit, gang round-up and gang encirclement, trying to find the "lost gold" and the "real murderer" in just seven days to "clear their names".

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Plot introduction:

Qin Feng, a talented stuttering teenager, was sent to Thailand by his grandmother to find a distant cousin-the so-called "first detective in Chinatown", but he was actually a "Tang man" of a "wretched" uncle for fun. Don't want to drink a night, Tang Ren became a suspect in a bizarre murder case and had to elope with Qin Feng.

Chasing detectives-"Mad Dog" Huang Landen; Invincible lucky policeman-"straw bag" Kun Tai; A vicious and insidious "gang trio"; Unfathomable "godfather of Chinatown"; "coquettish and coquettish proprietress" and so on have appeared.

In seven days' time, Tang people and Qin Feng must learn from each other's strong points in "Tell the Judge" and "A Match Made in Heaven". They want to find the "lost gold" and the "real murderer" in just seven days, and "clear their names" while avoiding police pursuit, gang round-up and gang encirclement and suppression.

Reference source: Baidu Encyclopedia-Detective Chinatown