Transmigrate with a System, Hand It Over to the Nation from the Start

Su Mingxuan unexpectedly acquires a portal that can transport him into various films, TV shows, and books. The first time he enters, he lands in the period when the full-scale war of resistance broke out. A clear-eyed college student, Su Mingxuan is nearly scared to death in there. After barely making it back to the modern world alive, he makes a decision that goes against his ancestors' wishes: he has to hand it over, no question. As a patriotic young man, he has to help his motherland grow stronger. A heavy combined-arms brigade takes on a million Japanese troops. Dongfeng missiles reach the island nation, and space weapons deter the world. Energy shields protect Huaxia. Our journey is to the stars and the sea.