C373 Another Trap!

Suddenly, with a loud "clang," a heavy iron door dropped down at the exit of the passage, sealing it shut. Mu Ling was startled and quickly let go of Su Mojun's hand to try and pull the door open, but Su Mojun stopped her. "Don't go. It could be a trap!"

Mu Ling reluctantly watched as the door blocked their way out, but Su Mojun was much calmer