愿随你江湖茫茫
[yuàn suí nĭ jiāng hú máng máng]
This can be translated to 'Wish to Follow You Into the Vast and Uncertain Jianghu (Riverside World).' The term 'jianghu' originates from martial arts culture, representing a world of freedom but also danger beyond official society, where adventurers and martial artists rove freely. The user expresses admiration for someone or a certain way of life, desiring to follow along on this free and adventurous lifestyle.