Although VR (Virtual Reality) machines for surgical training were provided in the hospital, reservations were always delayed as they were used in various departments. Of course, the intern didn’t have a chance. With the help of a Neurosurgery Fellow, I was able to try it out secretly, and based on that experience, Ronnie created a program. Although it is still different from reality, it is a detail that cannot be compared with a virtual reality device. Every time I closed my eyes and talked to Ronnie, I was amazed that such a space would appear. When he first used the program, even Hyunjun was curious, but after practicing numerous surgeries, it was a space he was used to. [There is no direct operation or observation of the simultaneous cardiopulmonary transplantation, so the coincid

