"Well, it doesn't matter. You can take your time." Henry responded. Then, he and the group immediately turned around, heading towards the direction of the dungeon. The moment that Smith saw that, a hint of maliciousness flashed in his eyes.
Smith already understood that since Henry and the others were moving in that direction, they definitely knew about the existence of the dungeon. And if they did not know about the existence of the dungeon, that implied that they would definitely know that there was something here the moment that they arrived in the area where they were stationed before.