These carbonized seeds are just like the ancient seeds in the game Stardew Valley.
[Some dry, old seeds of an ancient plant. They clearly had died a long time ago...]
In the game, donating ancient seeds to the museum yields ancient fruit, which can be grown and harvested every seven days upon maturation. Inside the game, they are a very precious and useful crop!
Previously, when I tried to replicate all the crops from the game in reality, I had obviously overlooked the ancient fruit, and while playing, I didn't make any connection with the ancient seeds either...
But when a similar prototype appeared in the real world, those long-forgotten and sealed memories of antiquity were dusted off and floated up from the deep, chaotic sea of memories.
"I recognize these seeds. Long ago, I saw them in some worlds, back then they... brought abundance..." the Bountiful Emissary murmured to himself, while the others around him showed curious expressions.