[2] Her first lead role was in 2014 in the television series One and a Half Summer co-produced by China and South Korea and pairing up with Nichkhun.

She has collaborated with 윤종신 (Yoon Jong Shin) for 왠지 그럼 안될 것 같아 (Somehow I don't think so) (With Kelly) in 2014.

On 13 December of the same year, the first individual ticketed [Kelly Show] album concert was held on the bank of the Taipei Mansion.

In the same year, she became the world's first female spokesperson for " Ibanez " owned an electric guitar exclusively customized by the manufacturer.

In April of the same year, she became one of the singers in the music season broadcast program "Avenue of Stars Super Edition" of CCTV Variety Channel.

[5] The theme song for the rom-com feature film The Ex-File 3: The Return of the Exes was #3 at iTunes Taiwan, and a YouTube audio file has attracted 65 million "views".

After "Predecessor 3", she released two new albums and sang a lot of film and television OSTs, such as the drama versions of "July and Ansheng" and "I".

[citation needed] On Christmas Day of 2022, Kelly announced via Weibo that she will be reprising her role as Lin Jia from Ex-File 3 with other key members returning too.