This series deserve a lot of view. The characters are amazing, the production deserve all the praises. The concept is unique and brilliant. I hope it will be watched by so many people. Also more project to come to Choi Jin-hyuk. I'm so impressed on the action scenes. The antagonist are super effective, the viewers definitely feel irritate at the same time amazed. This series would make you feel thrilled, excite, amazed and so many other feelings. It is all in there so I really suggest this series. I'm amazed with the touch of science in here.