Dried wood is very buoyant, so even if it encounters waves on the sea, it won't easily sink. "Of course, don't think you're the only one who knows a lot, and don't forget, Kyree is from the Civil Engineering Department. Building a raft is child's play for him," Troy said, smiling smugly upon hearing Martin's words. Martin shot a glance at the smug Troy but didn't say anything this time. Because Troy's words made sense; Martin might know more about other things, but when it came to building rafts, he didn't have a clue, and they were from the Civil Engineering Department. But now Martin had a question: where did Kyree go? "By the way, where did Kyree go?" Martin asked Troy. Earlier, on the way here, Troy and Kyree whispered a few words to each other, and then Kyree left alone. It's be

