C590 Late night monolith comprehension

The most important inheritance that Guan Yibei had left behind after viewing the monoliths in the mausoleum for ten years definitely did not belong to this grass hut or those three sour and smelly bedding, but it should be the thin, old book on the table.

Su Boling opened the first page of the book, and a few heads peeked over.

This thin book was Guan Yibei's notebook