C185 Ou Nationality

"Senior, look here." Endless Night turned on the flashlight and the strip of cloth in her hand turned green as it neared the ground.

"How could this be …" Han Zian's clothes didn't change color in the same place, but they turned green when they got close to the ground.

"There must be a basement." Ye An frowned. This research room had actually opened up an underground research room