This series is the first installment of the "Blue Cat Trilogy (Interstellar War, Dinosaur Era, Ocean World)." Set against the backdrop of a massive alien invasion of Earth, it depicts the interstellar warriors Blue Cat, Taoqi, and others as they resist the alien aggressors. United in friendship, bravery, resilience, and fearlessness in the face of tyranny, their story also highlights the importance of humanity's collective responsibility to protect Earth's natural environment.