The Nuclear Steel Immortal's Journey to All Realms

Is magic such an inconvenience? The fireball technique saves fuel when making steel, and the electric shock technique provides power without resistance. Is magic such an inconvenience? The sword guides Great Ivan, and the secrets and calculations are amazing AI. He Jian, a fool who only knows how to engage in technology in the world of magical immortals. Of course the story starts from a martial arts plane. (The power system is roughly a kayak-style gene lock)