The notebook contained notes from when my dad was working. He used to teach chemistry but later took on a managerial role at the school. He hadn't been involved in practical chemistry experiments and tutorials for a long time.

What was the use of these old things?

I looked at Atlas, who was studying the contents earnestly. His expression remained unreadable. I wasn’t sure if he understood what was written inside.

Then, he glanced at the executive who welcomed us and said, "We’ve found what t