How should college students travel alone in South Korea?

There are two ways to travel to South Korea. If you have a Korean tourist visa, you can go to more places. You can go to the whole of Korea. Including Seoul. It should be more convenient for you to apply for a five-year multiple-entry visa to South Korea in Beijing. For detailed information and regulations, you can go to the agency that handles the visa. If you don’t have a visa, you can only go to Jeju Island because it is a visa-free place. About timing. For attraction planning, route design, accommodation reservations, and flights, you can learn more about the situation and make reservations on the Spring and Autumn official website or Ctrip.com. Regardless of whether you hold a tourist visa or not, you should book round-trip air tickets and hotel accommodation before traveling to South Korea, because the immigration officials in South Korea will need you to show flight and accommodation information. South Korea's social laws and regulations are relatively complete, social security is also good, the city is clean and tidy, and the quality of citizens is not bad. It is relatively convenient to transfer to the Seoul subway, and the public transportation in other cities is also good. The consumption level is slightly higher than that in Shanghai. Due to time constraints, no details will be given.