A True Spirit-Brewer Bound to an Undercover System

"Undercover System activated." Motosu Yusuke looked at the sudden glowing screen that had appeared in front of him, blocking his vision, and protested in a wounded voice. "I'm not an undercover agent! You're slandering me and trying to make me fail my mission..." The System was so startled that it shut off the screen. Then it watched as the Host, previously described as upright and wholesome, shot and killed the target. The System fell into deep thought. What on earth had its Host been through?! ● 1. A story about saving people, but almost all the rescues are motivated by ulterior purposes. 2. A true believer in the organization, unwavering to the end. 3. High school senior. Theme: Seeking the truth by parting the layers of fog