What should I do if I receive a reminder message from a law firm?

Legal analysis: This is just an ordinary reminder message. You can just repay it, but if you don't repay it, you may be sued.

legal basis: article 119 of the civil procedure law of the people's Republic of China, a lawsuit must meet the following conditions: (1) the plaintiff is a citizen, legal person and other organization that has a direct interest in the case; (2) Having a clear defendant; (3) Having specific claims, facts and reasons; (4) It is within the scope of civil litigation accepted by the people's court and under the jurisdiction of the people's court being sued.