Mitchell carried some firewood over and said, "I'll move a rock to block the entrance. If the cold air doesn't enter, the room won't become cold."
With firewood burning in the room, it grew even warmer. However, the smoke wouldn't drift out easily, making Bai Qingqing constantly cough.
Thinking that she had caught a cold, Mitchell made the fire even bigger.
Although Bai Qingqing continued ignoring him, her expression eased a lot. Now that the air in the room was warm, Bai Qingqing took An'an out from the animal skin and crouched next to the fire to warm them both up.
In his head, Mitchell said to the black crystal, "Your method indeed works."
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