chapter 17 my home

"No-ban Airspace?"
"A Ruins that can isolate the inside from the outside, preventing our battles with enemies from affecting ordinary people. Every city's night watchmen are equipped with three signs that can invoke the 'No-ban Airspace.' One person is in charge, and since we usually don't directly engage in combat, people like us are also called Scouts."
Ben Lin raised an eyebrow. "So, you're basically a lookout."
"...If you're not going to talk, then just stay quiet," Sam Zhao rolled his...