In 2025, AI breaks out in full force, and illustrator Yun He's life is reduced to revising drafts, taking orders, and facing Party A's "more natural" revision opinions. A rogue planet passes by the earth, causing ripples in space that last for 0.3 Seconds - everyone is randomly transported to a parallel world that has evolved independently for 250 million years.
Red sky, two suns. Giant trees cannot be hugged by hundreds of people, giant insects are several meters long, and dinosaurs and beasts are rampant on the ground. Humanity has fallen from the top of the food chain to the edge of barely surviving.
After Yunhe woke up, he found that he had a "thinking system" in his mind - as long as he understood the structure and collected materials, he could use his mental power to conceive of physical objects. There is no daily limit, but there are material constraints and knowledge thresholds. She is the only person in the world who has a system, and even her family members cannot tell this secret.
Starting from the hollows of tree roots by the river, she made water cups, shoes, and stone spears. After finding his younger brother Yunhai, his grandparents and parents, the family built mankind's first tree dwelling in the middle of a giant tree. Vegetable plots, warehouses, rope bridges, insect-proof nets, lightning rods, cold shields—were built room by room, floor by floor. Contact, exchange, and cooperate with other survivors, and face the test of the migration of giant insect groups and the first extreme cold wave.
When the lights of the tree house village lit up under the red night sky, Yun He wrote a sentence on the title page of his sketchbook:
"Things are made. But homes are not."