I don't know what kind of exchange agreement your school has signed with Korean universities. Generally speaking, people who don't know Korean must go to Korea to attend English-taught courses. However, it may also be language communication. For specific suggestions, you can consult the international exchange office of your school. Jeonbuk National University, Jeonju University and Jeonnam University are not in Seoul, so the cost is relatively low. One year's living expenses will be less than 20 thousand. In addition, the round-trip ticket from Wuhan to South Korea costs about 3,000 yuan (the ticket will fluctuate).
I hope I can help you.
Good luck!