Dinggang hotel

First of all, you are on probation. If you resign during the probation period, you need to notify the employer to terminate the labor contract three days in advance without any reason or form. In other words, only three days' notice is needed, and one month's approval is illegal.

Then according to what you said, the employer added extra workload to you and caused you some personal injuries. In this case, according to the labor law, you can resign at any time, and the employer should give you some compensation, at least overtime.