When the End Comes, I Will Lead My Students Out of the Earth

When the stars fell from the sky, the fire of civilization ignited the world. In the scorched earth of civilization, Bai Zhi took several of his students through the ruins of civilization, dived into the unknown deep sea, and visited the legendary secret realm. "Let's record it here first." Bai Zhi closed the diary in his hand, "Students, it's time to set sail."