When Lin Wan, a mathematics genius who grew up in an orphanage, was recognized by a wealthy family, she did not choose to act out the sisterly love. Instead, she took out a "Trial Rules for Family Member Interaction KPI".
Faced with the fake daughter who is good at emotional kidnapping, the mother who is accustomed to being accommodating, the angry brother who protects his shortcomings, and the father with eyes as deep as a businessman - Lin Wan calmly recorded in her notebook:
[Comparison of emotional expressions: adopted daughter (8 points for drama), biological daughter (3 points for factual statement)]
[Comprehensive evaluation of first contact: System compatibility is too low and a conversion protocol needs to be established.
She thought it was just a family experiment about quantifying family affection.
It wasn't until her best friend Su Xiao dug out the truth about the subcontracting eighteen years ago, until her father's company was eager for her to solve the technical crisis, until an interstellar civilization calling itself "The Sower" issued a harvest countdown - Lin Wan discovered that she was not only a pawn in the grudges of wealthy families, but also a "special sample" in a cosmic experiment spanning half a million years.
In her genes, there is an ancient code called the "key sequence" sleeping.
Her return triggered the countdown to human collective evolution.
And her choice will determine whether civilization will become a permanent collection of interstellar experimental sites, or a free fire that breaks the cage and rewrites the rules of the universe.