Combining the plot of 2 episodes, aside from the relationship between the characters, I only talk about the role of the dome.
At present, the dome is indestructible, but it can function like a "filter". Useful and harmless substances such as water and air seem to be able to penetrate , and fire, sound, and microwave magic will be isolated, and the dome seems to have electrical characteristics. And the shape is arc-shaped, plus the words "pink stars fall" when a few people have "epilepsy" seizures, I personally suspect that this may be set up by higher life to protect or preserve this town A protective cover, and the crisis facing it may be a mass destruction event like a meteorite fall or an alien attack. The environment in the dome is equivalent to a paradise
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