Your Classmates Made Guns and Cannons, and You Made an Enchanted Saber.

Ye Ren traveled through time and became a special student majoring in advanced weapons engineering at the National Defense Academy. In order to become a regular employee, Ye Ren meditated hard, but found that he had a magic civilization game in his mind. After the first game, Ye Ren discovered that the knowledge of magical civilization can actually be brought to the real world? On the day of the assessment, Ye Ren brought the tactical saber enchanted with flame master to the leaders, causing teachers and leaders to doubt their lives. After enrolling as an exception, Ye Ren's painting style changed into ice crystal armor, death ray rifle, rebirth shield, floating heavy ship... During a drill simulating a terrorist attack, other countries saw people from the Dragon Kingdom holding staffs and looked at each other in confusion: "No... Your technology tree is crooked, right? Damn it! Is that magic!?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.