Legal basis: People's Republic of China (PRC) Civil Procedure Law.
Article 3 The provisions of this Law shall apply to the people's courts in accepting civil lawsuits brought by citizens, legal persons, other organizations and among them because of property relations and personal relations.
Article 120 A complaint shall be submitted to the people's court, and copies shall be submitted according to the number of defendants.
If it is really difficult to write a complaint, it can be made orally, which will be recorded by the people's court and the other party will be informed.