Lin Mo was once the best drone operator in the army, until a mission error caused the death of all his teammates. After retiring, he chose to work for a private security company, using drones to perform low-risk missions in an attempt to numb himself with ordinary life.
However, everything changed completely on one ordinary night. The drone he controlled suddenly lost control and transmitted back a picture that should not have existed - a military base that was officially declared destroyed was still in operation, and the "people" in the base behaved strangely, as if they were conducting some kind of inhuman experiment. What's even more creepy is that these "people" seemed to be aware of the presence of drones and smiled strangely at the camera.
Lin Mo realized that he had accidentally uncovered a secret that could overturn the world. Government agents began to hunt him, and his former comrades shunned him. He must use his remaining drone technology and a group of like-minded "marginal people" to uncover the truth behind this military base. But the price of the truth may be his life and his entire understanding of the world.
This is an adventure about technology, conspiracy and redemption, and Lin Mo's drone will become his only weapon.