I Hand-Roll the Mecha at the Beginning, and I Will Hand It over Directly to the Country!

(Technology Explosion) + (Science Fiction) + (Mecha) + (No System) + (No Rebirth) + (No Time Travel) I posted my black technology on the Internet, and the whole Internet regarded me as a special effects master. Hand rub fighter? Rubbing the aircraft carrier with your hands? Until the national team came to the door late at night: "Comrade, please stop your special effects show!"