Tong Yishan and others thought Tang Yu had found a way to leave.

his face was full of joy.

no matter what the situation is, immediately follow Tang Yu and run to the target point.

at the direction of Xiaoqi, Tang Yu finally appeared in a dark room under the North Gardenia City, like walking through a maze.

the darkroom is neither large nor small.

it's about the size of a classroom.

is about the same height as the classroom.

because there are no windows, the whole darkroom is very dark.

there is only a faint red light shining in the dark room.

the source of red light is the...