“Contradiction?” Hong Xiaoxiao ruminated on the word before smiling bashfully. “I…don’t think I understand.”0

The others were confused to differing degrees, too. They waited for Gregor to continue.0

“Everyone!” Gregor spread his arms to point at the black and white walls respectively; it looked a little silly, like he was doing PT.0

“The two walls, one black and one white, are always on opposite sides. The conflict is unresolvable. That’s a contradiction, isn’t it?”0

“On one side, humans exist, and on the other side, humans do not exist. That’s another contradiction, yes?”0

They considered his words.0

“That’s right! Of course!” Wang Zikai was the one breaking the silence. He hadn’t given it any thought. He simply wanted to...0