Chen Yu's face wore a thoughtful expression as he sized up the surroundings of the Array Formation Platform, taking particular note of the four dark turquoise, rusty metal dragon heads with gaping mouths.
He took out four genuine yuan stones and embedded one into each dragon head's mouth.
Just as all four yuan stones were fully inserted,
Buzz!
The entire Array Formation Platform emanated a dim, hazy shine, and for an instant, the complex array patterns around it lit up.
But this process lasted for only half a breath's time.
Crack! Crack!...
Following the brief flash, the yuan stones in the four dragon mouths dimmed abruptly and reduced to a pile of fine powder in an instant.
"Indeed, it is a Transmission Array!"
Joy lit up Chen Yu's face.
Recently, he had perused some ancient tomes concerning Transmission Arrays.