Liu Wen's heart trembled, and he subconsciously quickened his pace to the front, lowering his head to see that the thick phlegm actually contained bunches of crystal-like grains that resembled gravel.
The crystal grains emitted a faint luminescence, which unexpectedly triggered an intense itch in Liu Wen's throat, followed by an overwhelming urge to cough.
At this moment, curious onlookers also gathered around, and upon seeing the unusual phlegm, their faces showed a look of intrigue.
Simultaneously, a series of coughing sounds suddenly erupted from the crowd.
Wow! Wow!
Two or three people coughed so violently that they even spat out large pools of fresh blood, which clearly mixed with a layer of fine crystal sand.
"Look, there are crystal grains in the blood too. Not right, quick, quickly report to the higher-ups!"
Only then did everyone truly sense something amiss, and people like Liu Wen and Junior Brother Wu's faces instantly turned pale.