Era: I Have a Door to Two Worlds

'''Time-Travel Novel + Slice of Life + Dual Protagonists An unexpected incident opened a door to the 21st century for Wang Qingsong, born in an era of fervent revolution. On one side, there was an era of scarcity, where ration coupons were essential. Meat required meat coupons. Food needed grain coupons. Clothing demanded fabric coupons. On the other side, there was the materialistic 21st century. When Wang Qingsong arrived in the 21st century and saw people feasting on lavish meals, his eyes nearly popped out. Meat?? Had it been half a year since he last saw what meat looked like? By chance, he stumbled upon a discarded lighter and marveled at how wealthy some families must be to ...