Liu competed with the junior Chinese group at the 2014 Pacific Rim Championships in Richmond, British Columbia, and they won the gold medal in the all-around.
[2] Liu competed at the 2018 World Championships in Sofia alongside Ding Ziyi, Hu Yuhui, Huang Zhangjiayang, and Xu Yanshu.
[3] Liu was selected to compete for the Chinese group at the 2019 World Championships alongside Hao Ting, Hu Yuhui, Guo Qiqi, Huang Zhangjiayang, and Xu Yanshu.
[5] Additionally, the group qualified for both event finals where they finished fifth in 5 balls and eighth in 3 hoops + 4 clubs.
[6] Liu was selected to represent China at the 2020 Summer Olympics in the group all-around alongside Hao Ting, Guo Qiqi, Huang Zhangjiayang, and Xu Yanshu.