C190 Are You a Traitor?

On the empty space between the stage and the audience stands, Diantha was pressed against the 'Coach'. His hands were tied up by the whip and pressed against the top of his head.

Diantha lowered his head. His expression was cold and calm. The knife in his hand was pressed against the 'Coach's' neck. With a little strength, the blade of the knife entered halfway into his neck