He Ao opened his eyes and looked at the card floating in his field of view.
The illustration on the card exudes a green brilliance, with a green sun hanging high in the sky, surrounded by a purple sky with strands of red clouds drifting above and below, seemingly a city.
This city is obscured by the green brilliance, its features indistinguishable, appearing to be densely packed with buildings.
At first glance, the buildings seem ordinary, but upon closer inspection, there's a subtle 'strangeness' about them.
Some buildings allow one to walk from the bottom floor to the rooftop via stairs, or from left to right. Some buildings appear both old and new, as if the past and future times have overlapped.
And at the bottom of these buildings, there are faintly visible green lines undulating.
