Sun Chen looked at the slip of paper in his hand bearing the mysterious warning, and a wave of unease rose in his heart. He exchanged glances with Lin Feng and the others, seeing worry and vigilance in each other's eyes.
"Who could have sent this? Could there still be remnants of the Gate of Darkness?" Li Yunfei asked with a knitted brow.
Su Yao gently shook her head. "It is hard to say for now, but this is clearly a reminder that we cannot lower our guard."
Chapter 105