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[Technology + Academic Master] Academic tyrant Ye Yan traveled through the Blue Star Dragon Kingdom, became a student, and awakened the technology system. Blue Star's technology is in decline, all races are strong, and humanity is in danger. It is said that the defense of the Barbarian Bulls is invincible and their technological equipment can never be broken. Ye Yan looked calm and smiled calmly. He took out the [ultra-long range laser weapon] and gently pulled the trigger, turning the bull into ashes. The United States, which has always been king of technology, was confused and shouted: "We must have this weapon!" I heard that the bats fly fast, are numerous, and have cruel attacks. Ye Yan sneered again and took out the [High Energy Ultrasonic Concussion Cannon]. Boom! The group is destroyed! ... Extraordinary! ! ! Ye's Group is about to launch a [mechanical exoskeleton], allowing ordinary people to have a strong dream. [Space strategic drone] [Ten Thousand Races Passage Defense System] ... So what if all races are strong? ! In the Dragon Kingdom, one person named Ye Yan can defeat all the clans.