In an accident, Zhao Xuan traveled into a strange space completely composed of black and white gas.
Space is endless, but human mind has its limits.
Zhao Xuan has been trying to leave here since he traveled through time.
But as each day passed, he gradually became lost in this vast space.
Perhaps it was destiny, just when he was about to sink completely
A space-time vortex exuding a faint blue color gave him the final motivation...