Tongue-cutting cases occurred frequently in the city. King Sui of the Kingdom sent young civil servant Shen Xun to investigate. During the investigation, he encountered Qiyou from the "Breaking Dawn" organization who seemed to be doing nothing. There was also Qiyou who he wanted to follow Shen Xun to find the truth, and they connected with each other. But they didn't expect that the truth behind the window was something they had never imagined...
Purpose: to protect
