I Transmigrated Back to the Three Kingdoms and Unlocked a World War I-Era Weapons System

In 2035, Lin Yu is a teenager obsessed with a shooting game set during World War I. During a gaming session, a short circuit in his headphones causes him to transmigrate to the Three Kingdoms era and take over Sun Ce’s body. With the help of the Imperial Seal, Sun Ce obtains a mysterious World War I firearms System and embarks on a campaign to dominate the Three Kingdoms using modern weapons.