That morning, Gu Wei made up his mind, wrote the secret on paper and locked it in a drawer.
He thought he would never open the drawer again. Unexpectedly, someone secretly took him with him, opened the drawer that had been dusty for a long time, and took out the piece of paper. However, the content on the paper surprised him and he could not distinguish the authenticity.
It was only then that he realized that he was in Inception