The latest regulations of the border city of Dirinka:
1. Residents must pay an additional breathing tax. Those who don't breathe must pay an existence tax.
2. Within the city, as long as both parties have consented to fight, they may battle freely.
3. Since the border city has no farmland, residents must find a way to feed themselves and pay their taxes.
4. Since the border city has no guards, residents must find a way to protect the city themselves.
5. Those who break the regulations or fail to pay their taxes will be put to death.
6. Apart from the regulations above, all residents are free to enjoy life in this border city.