Hazure Skill "Sekai Toshokan" ni Yoru Isekai no Chishiki to Hajimeru "Sangyou Kakumei" - Fire Arrow? Urusee, Kocch wa Rifle da!!

Beginning the "Industrial Revolution" with Knowledge of Another World through the Missing Skill "World Library". Fire Arrow? Noise, This is a Rifle!! · The Industrial Revolution Begins With Other World Knowledge From the Outcast Skill "World Library" ~Fire Arrow? Shut Up, This Is a Rifle!!~