When his peers heard his call, they rushed to check it out with him, and it turned out to be the case.

"Where did you get your tattoo? Is it true or false? One of his companions thought it was false, but after a few touches, he found it was true.

"It's really strange that tattoos can count down themselves. When did you get this thing?" The companion asked.

"I don't know. Just now I felt a pain in my arm. I thought I was bitten by a mosquito. As a result, something like this appeared on my hand. I wonder what it is!" The young man said gloomily.

"Isn't...