Replication system

*A regular programmer with a copying power has traveled Into a mysterious cultivation world.He founds out that he can copy any pills or spirit stones to provide his cultivation. All he needs to do is rubbing his thumb and index finger together!In our world,Copying and pasting is just a piece of code in a computer program, but if this code appear in this world...what is he going to do? Could he defeat his enemies and make his own legend?