C110 Heartfire Draught

At Tan Ge's command, one of the men wearing a devil mask sprang into action, launching a prepared signal arrow into the air!

The arrow emitted a piercing whistle before bursting into a spectacular firework display above.

Mo Fanchen and Feng Yeyu, leisurely wandering through the Grand Bazaar, glanced up at the sudden sound and watched the fireworks unfold overhead