Should I Make You a Nuclear Weapon? is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

“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!”