Haengmugido Mandeureo Deurilkkayo?

The strongest weapon ordered from the future has arrived. Kim Jun, director of the Agency for Defense Development. In 2024, after a terrorist attack, he meets a tragic end while protecting the South Korean military secret, the ADD chip. However, upon regaining consciousness, he finds himself presented with an unexpected opportunity. He is reborn in the body of his friend Jeon Hyeon-Seung, who died in 1998! Using the ADD chip implanted in his body, Kim Jun gains access to future technologies. "If you give me the chance... I'll create it for you within three months." Use future technology t…