Clues

Upon hearing the frantic shouts of the old man, the two golden knights stationed there went on full alert, their hands not even leaving the sword scabbards tied around their waist.

"Yvain, you stay here!" Sir Gawain, the golden knight of Logress Kingdom, said before leaving him to go to the place pointed by the old man.

Unconsciously, Arthur stepped in front of the princess in an attempt to shield her from any further trouble.

Sir Gawain reached the shaded area and looked around, trying to find any signs of someone being there. But nothing happened. There was no one, not even a trace of anyone having been there.

"There is no one here, my prince." Sir Gawain bowed and said.

To make sure everything was fine, Gawain ran towards the room next door and continued his search. Just like the first room, he searched the place from top to bottom, only to have the same result.