At night, while Jiang Kai was on night watch, he stood alone outside the ruins, admiring the night scene.

It was his first time spending the night outside the city. Under the cover of night, the ruins lost their daytime desolation and only revealed some outlines.

Those skyscrapers were remnants of a past civilization. Even though they were severely damaged now, they still hinted at the prosperity of the Earth world back then.

"Are you curious about what our Earth used to be like?" Qin Fen's voice came from behind.