Xiaodun feels tired. No matter how hard he tries, he can't find his way in this grey world.

Xiaodun decided to give up. He didn't know how long he had been looking for it, but the voice that could guide him didn't appear. In this world, the concept of time is very vague. Xiaodun's steps that have never been stopped have finally stopped, standing quietly, his eyes are slowly closing, so tired, he wants to rest!

and just then, suddenly Xiaodun sensed a little change, and her eyes opened abruptly. Although it was just a body of mind, the fine light in her eyes was still so bright.

Xiaodun is...