Wang Daoxuan furrowed his brows, caressing over the blurry engraving "Constructed in the Third Year of Great Xing" on a slab of stone, "This is the underground military passage of Zhongdu in the Jin Dynasty! The 'History of Jin' mentioned that the Jin ruler imitated Bianliang's hidden troop passage by building it with stone slabs mixed with glue rice mortar, yet no one found it... That old ghost in the Capital is indeed not simple, even this he discovered."
But moving forward dozens of steps, there was a large section of collapse.
Broken wood and new soil blocked the way, and several snapped shurikens were scattered among the rubble.
"It's a recent collapse." Lv San squatted and picked up a piece of soil, the moist mud mixed with dry sand particles, and sniffed it, "It smells like gunpowder, most likely the old ghost's escape setup."
Squeak squeak—
