Chung became one of the contestants of TVB's reality talent competition
Stars Academy in 2021, and her performance of
Aaron Kwok's "The Wild City" (狂野之城) in the competition gained her popularity. After the performance clip was posted on
YouTube, it once topped the YouTube trend list and reached 1 million views within five days, accumulating more than 3.1 million views. She became the third contestant on the show to have exceeded 1 million views with a single performance. The song also became the first dance song on the show to have over one million views. She eventually won the third place in the finals of
Stars Academy. In October, Chung sang the theme song named
不想輕躺 for the TV drama
Heart City Hong Kong, Prop Up Youth (Chinese: 青年心城之撐起青春). She became the second contestant of
Stars Academy to release a solo single after
Gigi Yim, and became the first to release a theme song of a drama among the contestants of
Stars Academy. In November, Chung, along with
Gigi Yim,
Chantel Yiu and
Windy Zhan, formed a girl group called "
After Class", with their debut single
Present For Future (要為今日回憶). In February 2022, Chung released a single named ''Breakin' My Heart
, which is her debut single other than drama theme songs. She also released another single named wanna be close to u'' in October of the same year. In 2023, two more singles were released:
y2k還襯我麼？ in July, and
下一個暑假 in September. ==Acting career==