Bright Sword: The Nation Requisitioned My Time-Space Gate

【Spacetime Suitcase Activated! Current Dimension: Parallel Blade World!】 Lin Hao, a history graduate student, starts out with nothing but a beat-up family heirloom suitcase, which turns out to let him transmigrate into the world of Blade! 【Dimensional trade complete! You exchanged ‘Cola x1’ for ‘Bloodstained copper coin x1’!】 【Appraisal successful: Rare antique variant, worth 1 million! Spacetime Energy +1!】 Holy crap! I'm rich! 【Beginner quest issued: Provide Li Yunlong with a batch of urgently needed supplies! Reward: Suitcase weight limit +50 kg!】 When Lin Hao showed up in front of Li Yunlong carrying refined salt and canned food, Old Li's eyes lit up. “Well, I'll be! Brother, this stuff beats American goods! Get me some guns and cannons, and I'll trade you Japanese heads!” 【Advanced quest unlocked: Arm the New First Regiment! Provide 100 Type 56 semi-automatic rifles! Reward: Unlock access to ‘Technology Blueprints’ exchanges!】 From then on, the tone of Blade changed completely! 【Warning! Your dimensional trading activity has triggered the national security protocol!】 The next moment, someone knocked on Lin Hao's door. A few men in black stood outside. “Comrade Lin Hao, could you... hand over your cheat?”