Quietly sneaking to the main house of the courtyard, Big Girl first peeked around cautiously.
After confirming that Li Boyang was not inside the house.
Only then did Big Girl swiftly squeeze her way into the house.
Unlike the messy courtyard, this room was obviously arranged and tidied with care.
Besides the large bed in the inner room, the outer part looked more like a study.
But on the bookshelf beside it, there were not books, but rather sheets of specially tanned animal hide and bamboo slips.
On the animal hides were various design diagrams and topographic maps that Big Girl couldn't understand.
Let's not discuss those design diagrams.
They were all sketched by Li Boyang, with the aid of his Primordial Spirit, as he diligently recalled all sorts of mechanical structures from his past life; he drew these designs that he thought might be useful in the future.
As for those topographic maps?
