In 2025 AD, special forces ace instructor Lei Jin, codenamed "Hedgehog," died heroically during a hostage rescue operation. When he opened his eyes again, he found that he had traveled through time and became the ninth prince of the Qin Empire, Ying Lei.
In his previous life, he was a soldier who was proficient in fighting, blasting, and surviving in the wild; in this life, he is a helpless little transparent person in the palace. His biological mother died young, he was frail and sick, and he was regarded as a loser by everyone. When everyone thought that the prince would remain unknown in the palace, Lei Jin woke up under the blade of an assassin and used modern special operations knowledge to fight back against powerful enemies.
He doesn't want to fight for hegemony, he just wants to be a free prince and wait to die. For this reason, he deliberately answered wrong questions in Imperial College, pretended to be a drunkard and a womanizer at a banquet, and even volunteered to guard the border in a bitter and cold place. But fate was against him - the remnants of the Six Kingdoms started a rebellion, and he was involved in it; the Xiongnu army pressed on, and he was forced to show his sword.
A memorial letter crying out for the poor was sent to Xianyang, and elite troops were formed in the border areas. While the bigwigs in the court were still fighting for power, the ninth prince, who pretended to be stupid and stunned, had quietly become the sharpest hidden sword in the Qin Dynasty.
From the little transparent person in Xianyang Palace to the powerful Prince Bing in Monan, Ying Lei only wanted to say one thing: I just want to live, don't force me to do anything.