In the year 2200, young Lin Yan enters the virtual world of Zero Realm Era. Unluckily, he is assigned to the weakest race in the entire game, the Dragonkin, whose experience requirements for leveling up far exceed those of ordinary players, earning him endless ridicule. By chance, he unlocks the secret of the Dragonkin bloodline and grows stronger with every battle. He befriends the artisan Chen Mo and Su Wanqing, a princess of a fallen kingdom, and starts from scratch to build a city and establish a state in the unclaimed lands. As the banner of Longyuan City rises, the Dragon King's bloodline, dormant for five hundred years, finally awakens!