How to go back to Singapore to be an illegal household?

Those who engage in illegal labor service activities in China (Singapore) and fail to return within the time limit may surrender themselves to the police or immigration bureau, be detained for further investigation, and then take them to court. Once convicted, they will be sentenced to imprisonment or a fine, or both, as the case may be. If they overstay, men will be whipped. After serving his sentence, he will be sent back to China and banned from entering the country.