How did the secret manual come about? Was it related to the protagonist saving an injured eagle?

"The Great Demon in the Clouds" is a Xianxia-mythical cultivation novel written by the author, Old Niao Xianfei. The general plot of this novel is: In the year of Jiazi, I shed my feathers and changed my claws to seek longevity. Today, life and death are difficult to cross. In the future, I will kowtow to the heart of heaven. The eagle is a proud man in the clouds. A gentleman should constantly strive for self-improvement. Only I wish to change the king of the clouds. PS ：。 ---------------------------- 'Endless Pigeon Power' was a novel written by the author, Luo Yu. The general plot of the novel was: After killing the other party, he obtained all of the other party's strength. As such, it seemed that he could only rely on standing others up to make a living. Prosperity leads to disaster, but the pigeon can govern forever. ---------------------------- " The Legend of the Black Eagle " was a traditional wuxia novel written by the author, Yu Tanqiu. The general plot of the novel was: The destruction of the Black Eagle Empire, a prosperous clan of a generation, had brought about a lot of bloodshed in the martial arts world. How many dirty plots were hidden under the hypocritical mask? The wolf's ambition was hidden. For fame and fortune, to eliminate the root, he used evil tricks to pull out the thorns. The eagle clan's descendants were reborn. For their blood relatives, for their homeland, they proudly killed their enemies. The sky changed, and the wind howled in the Jianghu. The three young swordsmen met by chance and used their martial arts to prove their Dao. They used their wisdom and blood to clear the fog and reveal the true colors of men… ---------------------------- Hunting Falcon 1937 was a military-spy novel written by the author, Dai Xiao. The general plot of this novel was: The new book is uploaded,"Cheap Immortal Hu Bugui." Please support me more. ---------------------------- The book " Secret Techniques of the Vietnamese " was a suspense-adventure survival novel written by the author, Little Penguin's Fat Wings. The general plot of the novel was: This is a different story, bringing you into a different world. Take you into the world of adventure! ---------------------------- " Wicked " was a suspense novel written by the author, Miao Qimiao. The general plot of this novel was: In the old days, bandits had four beams and eight pillars. The first beam was called "Tuotian Liang", which was the advisor of the gang. Because the Grand Master had a goshawk tattoo on his chest, he was also called Pan Shanying. The Panshan Eagle was neither a monk nor a Taoist, but it could distinguish Yin and Yang, communicate with ghosts and gods, and divine good or bad luck. It was neither an immortal nor a witch, but it could cast spells, drive away evil spirits, and kill people without a trace. People in Jianghu all knew that it was better to fight a mountain tiger than to provoke the Panshan Eagle. My master is the last Panshan Eagle…My master said,"My life was snatched back from the hands of the dead…" ---------------------------- " Condor Sky Plume " was a fantasy novel written by the author, Condor Sky Plume. The general plot of this novel was: The Great War of the Gods and Demons created the Divine Martial Continent. Ten million years later, a young man transmigrated. He had a peerless physique and unparalleled talent, but he had to face death before he could break through. He had once thought of escaping, but because of one sentence, he was forced to cultivate martial arts. Let's see how he will protect his beloved, fight against demons, seize souls, make a mess of the world, sweep the sky, break nirvana, break the world, become a peerless expert, and roam the world! Sword Seizing Soul Splitting Heaven and Earth, Step on Nirvana Breaking Heaven. The eagle flies against the world and fights against the gods and demons. Its feathers fly all over the world and roam freely. ---------------------------- " Flying North, Battle Eagle " was a military-spy novel written by the author, Cheng Ziyong. The general plot of this novel was: A dental surgeon who returned to his homeland from Red Moscow, returned to his hometown to unearth pilot talents and write a chapter of national liberation! ---------------------------- " Mission Journey of Rebirth " was a fantasy romance novel written by the author, Lost Pigeon. The general plot of this novel was: A little girl who was sometimes smart and sometimes confused. A sometimes gentle, sometimes cold and handsome immortal "God" The two spiritual stones that had telepathy but were sometimes temperamental and unwilling to contribute were a group of little friends from all over the world. How many ridiculous stories would these add up to? He would know if he continued to watch. Pigeon hereby promises that this book will not end badly. Let us feel their emotions together! ---------------------------- Global Martial Arts was a novel written by the author, Eagle Eating Chicks. The general plot of this novel was: The Catacombs invaded, and martial arts rose. Even small characters had big emotions. They fought for survival and protection. Watch the story of the nobody Fang Ping rising up step by step to save the world!