C66 Phantom

This place we are in seems to be a closed environment. As long as we find the end, we can break this thing.

Bai Qian was walking in front of me, and it seemed as if she was looking for the edge, her hands constantly touching the wall, telling me to feel from another direction. When we met again, there would always be a flaw, which was the overlap.

When I was trying to figure it out