The mc seriously said "I can't tell what he's thinking" right after witnessing the villain perform demonic arts. The mc was shown to be quite smart in the first few chapters, but now it looks like his brain is on a vacation. 
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The mc seriously said "I can't tell what he's thinking" right after witnessing the villain perform demonic arts. The mc was shown to be quite smart in the first few chapters, but now it looks like his brain is on a vacation.