C248 The Mystery of the Green Gas

Jiang Nan was on edge, his gaze fixed unwaveringly on the exit, not allowing himself a moment of relaxation. As he was lost in his vigilance, night descended like a curtain, enveloping him in its quiet embrace, and the sky grew progressively darker. Glancing at his watch, he noted it was already eight o'clock.

His legs had grown numb from squatting for so long