Hastily releasing his hands and withdrawing the power of lightning, Su Yu wiped the tears from his face. The two figures entered the room, observing everything around them with a hint of surprise in their eyes.
These men had just entered the room and were instantly noticed by Ada, whose loud cry had awakened Su Yu.
Looking at his left wrist, he indeed saw a red light spot getting infinitely close to the blue spot representing himself. He thus realized the two men before him were members of a team taking part in the experiment of this world. His vigilance instantly reached its peak as he activated his Perception Eye.
These two men, one tall and one short, both looked formidable. The tall one was about 24 to 25 years old and approximately 1.8 meters tall, dressed in thick, loose clothing, while the short one was about 27 or 28. The tall man wore a bracelet on his left wrist and two rings on his fingers.