Easy Yu Xing looked at the pitch-black, almost several meters away, a blurry expanse of the first floor and once again despised her own courage.,"The battery in the camera is running low, so you'll have to find the spare batteries I've hidden around the factory. They are all used batteries, with just a little bit of charge left. To ensure four hours of continuous power, you'll need about eight." Hao Assistant announced the supplementary rules with a smile.,Yu Xing touched the goosebumps on her arm, feeling uncomfortable about speaking first. She lowered her head and started fiddling with the camera, quickly figuring out how to use it.。