Those Things About My Time Travel and Cultivation

In the hustle and bustle of the modern city, Lin Yi is an ordinary college student. His life is simple and regular. In addition to going to class every day, he spends time in the library. However, by chance, he found an old book in the corner of the library, with yellowed pages and four simple large characters written on the cover - "Secret Code of Time and Space". ? Out of curiosity, Lin Yi opened the book. Suddenly, a dazzling light burst out from the book and swallowed him whole. When he opened his eyes again, he found that he was in a completely unfamiliar world. ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.