In 2025, Lin Mo, a cultural relic restorer at the National Museum, discovered a micro-engraved chip in an ancient painting from the Ming Dynasty, revealing a secret that had been sealed for four hundred years: Ming Dynasty scientist Xu Guangqi, German scholar Leibniz and others once jointly guarded the legacy of the "Xinghui Tribe" from the prehistoric civilization - seven "keys" that can unlock the ultimate test of the earth.
