As a long-time fan of K-pop who had been teaching herself Korean since her early teens, Sichuan native Liu Yue took what appeared to be a logical step and applied to a university in South Korea in 2018.Fast forward to December, the 22-year-old is still in South Korea and is in her final year studying business administration. But her life looks nothing like what she had dreamt about.“I always had high expectations about attending university in South Korea, thinking that it will be so fun. I was…