The Mysterious Hero "Shortstack"???( ˊ?ˋ )???

"Welcome, everyone watching at home, to today's midday news!"

"This is the Planet Daily radio station. I'm reporter Tabitha, broadcasting live! As you can probably see, I'm wearing a full set of protective gear because this place is dangerous, and we have no choice but to take precautions!"

To her surprise, when Kate Grant, the female CEO of Kack Media, turned on the television and tuned in to a rival station, she found a reporter on screen dressed head to toe in nuclear protective gear. A heavy respirator covered the reporter's face, leaving only half of it visible through the mask.

The reporter was holding a microphone and loudly broadcasting in a muffled voice right in front of the camera... Aside from the excitement and a little apprehension in her wide-open eyes, Kate couldn't make out anything else.

However,

Seeing a scene like this on a rival station, Kate didn't know what was happening, but instinctively knew that things were about to get bad... Her most important competitor must have found another sensational scoop she hadn't heard about!

"Everyone, take a look at what I'm holding!"

"It's an R280 handheld beta, gamma, and X-ray multifunction radiation detector, manufactured by Germany's COLY company in 2010! It may look a little outdated, but there's no question about how practical it is!"

"They say it offers ordinary people a quick, accurate, and convenient way to detect radiation. It's one of the most reliable portable detectors available! It's used in mining, engineering, chemistry and physics labs, and even widely employed and outfitted in the military?"

"Okay, I swear I'm not doing an ad for that German company..."

"The reason I'm holding this device and dressed like this is that the nuclear power plant behind me—The one that supplies this city with enormous amounts of