C1617 Halfway to Kill!(part II)

Qiao Gao was immediately on high alert, his expression showing a mix of shock and awe as he observed the two guards, who were as powerful as deputy leaders.

"This Sin Dragon Castle is really something else, even the gatekeepers are this strong," Qiao Gao whispered to Jin Guan.

Jin Guan nodded, keeping his voice low as he replied, "The background of Sin Dragon Castle runs deep