Convenience Store Time Travel

Lin Yi gets dumped by his girlfriend and then inherits a dilapidated convenience store in the city center. He discovers the shop can transport him two years into a post-apocalyptic world where one pack of instant noodles swaps for 1000g of gold. With help from Yao, the school beauty who secretly loves him, he returns to the present, slaps his ex in the face, wins Yao's heart, and stops the apocalypse from breaking out.