In the interstellar age, books had largely shifted from physical copies to online e-books.
A tiny storage drive could hold an enormous number of books, equivalent to an entire library.
Other than readers who still harbored deep sentiments for physical books, ordinary people rarely went to libraries or bookstores to read.
Wen Da Library, where Lu Sheng worked, faced precisely such a predicament.
The Mo Tu Empire's territory was boundlessly vast. Its enormous expanse, spanning several river systems, was entirely occupied by the Empire's humans.
All other races had either been exterminated or reduced to ethnic minorities and assimilated into the Mo Tu Empire.
Against such a backdrop, the cultural knowledge of countless races had fused together, making the knowledge base extraordinarily rich.
At home, Lu Sheng used a considerable amount of Earth Qi soul power to briefly repair his bodily injuries. To him, Earth Qi soul power being difficult to use was nothing much.
As long as he found this world's mainstream system, Deep Blue would help him rapidly strengthen himself and climb to great heights once more.
Yet even at home, he had spent more than half of his main body's soul power and Earth Qi just to barely repair this body's heart disease.
This left Lu Sheng extremely displeased.
Though the difference in rules had caused the energy conversion losses to be extremely severe, suffering such losses for so little result was still an immense waste to him.
After tidying himself up and taking a shower, he changed clothes, hurriedly made a meal, wolfed it down, then collapsed onto the bed and slowly drifted into sleep.
Early the next morning, Lu Sheng dug out his work clothes from the wardrobe—a shirt and gray slacks. After changing into them, he looked in the mirror.
Reflected in it was