Rising From Nothing

At the age of 13, Liu Yu was forced to quit schooling and work part-time in order to lessen the burden on his mother's shoulders.

At the age of 15, Liu Yu confessed to the girl he likes in his workplace and gets rejected, furthermore, after getting home devastated, he finds out that his mother has gone missing.

A year later, on the same day his mother went missing, he gets into a car accident. Later, he finds himself inside a space with a single door, inside that door was a library containing millions of books.

Hundreds of years had passed as Liu Yu reads the books one by one to relieve his boredom, surprisingly, no matter how many years pass, every single word in the past books he had read still remains inside his brain without a single letter behind.

After reading all the books in library, the space starts to crumble as he opens his eyes, he expected to wake up in another space in front of another door, yet to his surprise, he finds himself staring into a ceiling.

It seems like the hundreds of thousands of years he spent in that library was only a year on earth. It was impossible for those years to be a dream, each and every word he read in those book were still vivid in his mind.

Furthermore, what was with this blue crystal floating in front of him, claiming to be a system?