Cheng Mo traveled from a scumbag scholar on earth to another world, and relied on modern knowledge to win the imperial examination. At the same time, he discovered the "literary practice" system and gradually uncovered the truth about the "Tian Suan Sect" and the multiverse. As the plot progresses, he goes from simply pursuing fame to shouldering the mission of a "civilized observer", traveling between different worlds to prevent technological pollution and the collapse of civilization.