C312 The Strange Tunnel

Xuanniang took a deep breath, immediately noticing the air carried a foul stench, like something decaying. It was unbearable.

Nangong Han suddenly felt a chill run down his spine.

"Don't breathe too deeply." Suddenly, a hand covered Xuanniang's mouth and nose, while another handed Nangong Han a pill, saying, "The air is toxic. Be careful."

Nangong Han accepted the pill from Shen Jin'an