One Hundred Days Before the Destruction of the Earth

That day was no different from every other day on earth, except that suddenly billions of people around the world, regardless of language or time zone, heard the same voice: beep - countdown to the hundredth day. The next day, people around the world heard the same sound again: beep - counting down to ninety-nine days. After a few more days, humans discovered that this countdown in days was the countdown before the destruction of the earth! This article tells the heroic deeds of a kind-hearted female high school student from Earth and a male alien with a colorful mosaic all over his body who fought against all evil forces and drove a humanoid robot to save the Earth. Concept: The heroine gradually grows from a refined egoist to a superhero who saves the earth. Justice will surely defeat evil. With great power comes great responsibility.