Adam and Eve were already extremely close and intimate, so it wasn't a strange thing that that little yellow book acted as a catalyst for them to take their relationship to the next level.
Their relationship had only grown from being extremely intimate friends to now being lovers. In actuality, their lifestyles hadn't really changed much. The only change that was noteworthy was that they were putting the theoretical knowledge they had obtained from the little yellow book into practice every day.
The two of them still studied at the library every day, obtaining new knowledge and conducting more experiments.
Their will to learn was quite an encouraging sign. An Lin felt like the future of the human race would be assured if everyone was as eager and willing to learn as these two were.
Adam and Eve found seeds in a silo and tried to plant them to diversify their food source.