2. The historical drama has been tampered with because there are some so-called explosive selling points. If a historical drama is a great success after being tampered with, there will be many films that are utilitarian and don't respect the basic history, which will lead to the change of the values of the whole society.
3. History is equivalent to a country's past. Studying history can make people make fewer mistakes today. If history can be tampered with at will, what will people today use to see whether their actions are right or wrong?
Tampering with history means disrespecting the culture of the country, just like forgetting the harm that the Japanese did to our people.
5. It is not conducive to the historical inheritance of a country.