Feng Yun was shocked to see the computer perform in front of her. She asked Yang Dao when did he even complete this thing. The boy smiled and replied, "The source code comes from Lisa, Mobile Operating System. You remember the market interface we launched so that the developers can code and develop their own apps for the OS."
Feng Yun nodded. The boy continued, "So, in the agreement we signed with these developers, we asked them to allow us to copy the source code. We obviously paid them with the term where they get eighty percent of the money made by their apps. They were all happy, so they opened the source code to us. I asked our technicians to upload them all to a server connected to our system on the floor below.
