Gyun, an unknown person who came to Shanghai to work, agreed to represent the declining Chuanwu Boxing Gym to participate in the "Shanghai Fight Night" martial arts competition in order to earn money to treat his father's illness. To do so, he must overcome all the experts, prejudices, and himself.
| Actor | Role |
|---|---|
 Li XinAh Juan / Liu Jiajuan (voice) | Ah Juan / Liu Jiajuan (voice) |
| HHao GuoAh Gou / Xiao Zhangyang (voice) | Ah Gou / Xiao Zhangyang (voice) |
 Yexiong ChenAh Mao / Liu Fujun (voice) | Ah Mao / Liu Fujun (voice) |
| CCai XinranXiao Yu / Wang Zhaoyu (voice) | Xiao Yu / Wang Zhaoyu (voice) |
| WWang YilangZhang Watt (voice) | Zhang Watt (voice) |
 AjieJin Muyang (voice) | Jin Muyang (voice) |
 Lin SuReporter Xu (voice) | Reporter Xu (voice) |
 Cai ZhuangzhuangMaster Li (voice) | Master Li (voice) |
| WWang BaoquanFat Dragon (voice) | Fat Dragon (voice) |
 Chen ZipingUncle Ming (voice) | Uncle Ming (voice) |
 Li MengSalty Fish Qiang (voice) | Salty Fish Qiang (voice) |
| LLi JiasiAh Zhen (voice) | Ah Zhen (voice) |