Released:

Overview:
When Shuai Jiamo, who is obsessed with mathematics, stumbles upon a historical problem in Jinhua County, he was met with multiple obstacles in his attempts to correct the mistake, triggering a tension between various stakeholders.

Director:
Pan Anzi

Runtime:
NaNh NaNmin

Genre:
Drama, Mystery

• Cast:
• 
  Zhang Ruoyun
  as
  Shuai Jiamo
• 
  Qi Wei
  as
  Feng Biyu
• 
  Wang Yang
  as
  Cheng Renqing
• 
  Wu Gang
  as
  Fan Yuan
• 
  Gao Yalin
  as
  Huang Ningdao