Margins of Civilization

[Atypical male protagonist, no cp, but a lot of emotions, not in line with most people's tastes] "Sensory adjustment is 100%, and the pain feedback is real." "Mission goal: Investigate the weirdness of this room. (0/6)" For genius researcher Bai An, entering the holographic game "Edge of Civilization" is more like a vacation. He is rational, calm, and immune to fear, perfectly meeting all the requirements of a "tuner." He enjoys solving behind-the-scenes mysteries, whether it's an unusual item in a room or a loophole in an NPC's logic chain. He even happily accepted the slightly crazy task of implanting a crystal called "Tune Core" into his body in exchange for deeper power. Until he found a blank book called "The Non-Existent Coast" in the game, until he also saw its companion volume in reality. Until he discovered that there was cold sweat behind the senior sister's jokes, and there was frost behind the junior brother's enthusiasm. Reason is his strongest weapon and the only beacon that leads him to the unknown abyss. [Civilization has no boundaries. Do you know what this means? [What we arrive at now will never be our ending.