What if the hotel is blackmailed and derailed?

Call the police or institute criminal proceedings.

According to Article 274 of the Criminal Law of People's Republic of China (PRC), the crime of extortion refers to the act of extorting the victim's public or private property by threats or coercion for the purpose of illegal possession.

Article 274 of China's Criminal Law stipulates that whoever extorts a large amount of public or private property or extorts it for many times shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years and fined.