If it were any other time, he might have just let it go and not thought much of it.
But this time, the feeling of unease was very strong, like a thorn in his heart, making Xu Shu feel he couldn't let it go easily.
After careful consideration, he didn't hastily abandon thinking, but rather took a deep breath and simply sat down on the spot.
"Let me think about what exactly is going on!" Xu Shu thought fiercely.
[You prop your chin with your hand and start to replay the encounter in your mind, drawing on your determination to tackle a difficult math problem, refusing to give up until you've figured out why you feel something's off!]
[Such a strong desire for knowledge, now you are the 'Thinker.']
[Your thoughts continue second by second, minute by minute, until finally, after half an hour, you suddenly slap your thigh, waking from your thinking with a clue.]
