负情人重出江湖
[fù qíng rén zhòng chū jiāng hú]
'Negative lover making a comeback in Jianghu.' The character 'Jianghu' originated from Chinese ancient knight tales, usually indicating martial arts society where all sorts of adventures happen, symbolizing the outside world filled with various experiences. Therefore, such username may express a romantic feeling of re-entering the social circle boldly and confidently.