[Imagination + double penetration + making up for regrets + sky inventory + redemption + stocking up on supplies + no CP + patriotism]
On Lin Qiuhe's twenty-fourth birthday, he found a yellowing march diary among his grandfather's belongings. The last page read: "On the seventh day of the food shortage, no one stood up again..."
Her tears fell on the page, and the world went dark.
When I woke up, I could see barren mountains and a ragged team at my feet. Everyone's face was so thin that only their cheekbones were left, and the gun on their back was thicker than their arm.
A young soldier smiled at her and handed over the last sweet potato in his hand: "Comrade, you have to climb a mountain to eat."
She wanted to say "I come from the future", but her throat seemed to be choked by something and she couldn't spit out a word.
Seven days later she was dragged back to modern times.
Seven days later, she appeared on the march again.
She finally understood the rules: every seven days, she would travel automatically; she could bring supplies there, but she could never tell anyone the truth.
She started frantically purchasing medicines, compressed grains, salt, and matches.
But the names on that diary are disappearing one after another.
She tried her best to send things back, but those young faces were still missing one by one.