[Full]With science as my sword, I vanquish all evil spirits and protect the glory of Great Xia! 

He is the youngest and most brilliant scientist in Great Xia, having developed a gravity device that safeguards the nation's defense. After waking up one day, he finds himself reborn in his student days. Together with the girl who secretly had a crush on him, he sets out to clear his father’s name, who was falsely accused of academic fraud, ensuring that the rightful researchers of the gravity device receive their due glory and propelling Great Xia’s scientific research fifty years ahead of the world!