Clues

Two days later all the missions were finished and coincidentally almost at the same time.

Sam couldn't feel the location of his spiritual imprint at the moment because the user might have placed his golem in his spatial storage. All Sam could feel is that the spiritual imprint is there on the golem and was not removed.

When Five elemental King arrived at the city, he went to the inn he was residing in and waited for Sam's call.

This time, Sam didn't let them all come to him, instead, he decided that it is a great chance to test one of his new toys.

This one uses the hologram technology he came across along with the live broadcast function he used and the communication device all three techs merged together making the video call possible as if they are talking side by side and face to face.