星穹铁道：监狱长的我审问卡芙卡 (Associated Names)

Gu Yan traveled through the starry railway world and activated the [Strongest Warden System]. As long as he catches criminals, he can become stronger. Because of his extremely outstanding abilities, he also became the warden of the Interstellar Peace Company. On this day, the cute little secretary quietly told him that there was a special…