I Have a City in Great Tang

He transmigrates to the Great Tang and, from the start, gets a Chaos City and binds to a farm System. As long as he plants seeds purchased from the System's shop, there's a chance they'll produce mutated fruits. White radishes that increase strength, corn that boosts defense, carrots that improve agility, tomatoes that raise intelligence, cucumbers that increase stamina, and rare fruits that extend lifespan. … In the ninth year of Zhenguan, Li Shimin, who has laid the foundations for the prosperous Zhenguan era, plans to take his wives and children to the imperial hunting grounds for the spring hunt, but they accidentally enter Chaos City's territory! “Urgent report! The princess has been arrested by Chaos City police for stealing corn!” “Urgent report! The Prince of Shu has been sentenced by Chaos City to three years of labor reform for violating the Wildlife Protection Act.” ???? Li Shimin is dumbfounded, and Empress Zhangsun is stunned! What in the world is going on here? Is it against the law to go spring hunting at my own hunting grounds? What kind of place is this Chaos City?