Day of the Fallen Star

What do you do when a comet deviates from its orbit and is destined to hit the Earth? As the first ordinary person to learn this fact, Liu Hongyu, together with his best friend and teacher, embarked on a long journey to save human civilization. Conspiracies on the ground, confrontations in space, and unexpected alien technology between celestial bodies. Can the protagonist and his team break through all obstacles, save human civilization before dawn, and guide mankind out of the cradle of the earth? All plots in this work are fictitious, and there are no plots that allude to reality. It is a new book for a newbie, so readers, friends and reviewers are kindly requested to take care of it! !