Young scientist Ethan discovers a dangerous secret in a planet where a malignant force within the sun is threatening humanity: a massive creature made of evil UVB rays wants to wipe out humanity. Motivated by perseverance and creativity, Ethan creates a risky scheme. Equipped with nanotechnology, he creates an Earth-enclosing shield of altered zinc oxide molecules. He sends these safety capsules into space in a thrilling race against the clock. There are months of waiting as the damaging UVB rays are weakened by the molecular barrier. Ethan's victory changes the course of scientific history, igniting a fresh phase of moral inquiry and ensuring humankind's survival in a world full with hope.