Should I Make You a Nuclear Weapon?

"The ultimate weapon ordered from the future has arrived. Kim Joon, director of the Defense Science Research Institute. In 2024, during a terrorist attack, he protects South Korea's military secret, the ADD chip, and meets a glorious end. However, when he regains consciousness, he is granted an unexpected second chance. He is reborn in the body of Jeon Hyun-seung, a friend who died in 1998! For some reason, the revived Kim Joon discovers that he can access future technologies using the ADD chip engraved in his new body-- 'Just give me a chance... I'll show you results within three months.' Create the ultimate weapon to overcome the IMF crisis with future technology!"