What was the name of the novel? After the protagonist traveled to another world and returned to Earth, he was attacked by modern weapons in the Earth's atmosphere?

The protagonist of this book is an Earth mercenary who unfortunately sacrificed himself during a mission. Then, he woke up and found himself in a different world, but he did not give up hope of returning to Earth. Through his own efforts and wisdom, he gradually promoted the development of science and technology in the Otherworld and finally successfully developed a way to return to Earth. I hope you like this fairy's recommendation. Muah ~😗

This question was rather vague because the specific background of the protagonist's 8000 years of cultivation was not clear. However, if it was referring to the protagonist's 8000 years of cultivation after transmigrating to another world and then returning to Earth, then the name of this novel would be "The Evil Prince of Another World." This was a very popular online novel. It told the story of a young man, Zhang Chu, who had transmigrated to another world and became a powerful ruler through cultivation and combat. After returning to Earth, he embarked on a new journey and fought fiercely with his companions on Earth.

The following two novels met the requirements: 1. In "Super Miracle," the protagonist Lu Hang returned to the days before the miracle descended on Earth after his death. He wanted to tell the higher-ups of the country the importance of the miracle, but he found that it was not easy. 2. In "I Have a Wormhole that Connects to Earth," the protagonist, Sota, obtained a space-time wormhole that connected to Earth. He began a magnificent story in another world, with Earth as his back. I hope you like this fairy's recommendation. Muah ~😗

I recommend the book,"Revival of Spirit Qi, Return to Earth as the Richest Man". This book told the story of Jiang Feng returning to Earth after a hundred years of cultivation and discovering that the Earth had already recovered its spirit qi. The protagonist started his life anew on Earth and became the richest man on Earth with the help of his cultivation and the system. The plot matched the description. There was indeed a plot where the protagonist traveled from Earth to another world and returned to Earth. I hope you like this fairy's recommendation. Muah ~😗

I recommend the novel " The Light of Hope in the End of the World " to you! The main character traveled through another world and was reborn back to Earth. However, the difference was that she was no longer a woman who was seen as a burden. Instead, she was a story that carried light magic and dominated the darkness alone. I hope this novel meets your needs.

The book "Earth's Guide Party" was an urban supernatural novel written by the author, Bian Tuoban. The protagonist, Chen Zong, accidentally traveled through another world and finally returned to Earth. However, he was not alone. He also brought a female demon king from another world. This novel told the story of how Chen Zong balanced his ordinary life on Earth with his responsibilities in the other world. I hope you like this fairy's recommendation. Muah ~😗

I recommend the novel "The Time Thief of Another World." The main character was a thief who controlled time. He traveled to a different world and started a series of exciting treasure stealing adventures. After experiencing a series of shocking events, the protagonist finally returned to Earth and continued his thief operation. This was a fantasy novel about a different continent, and it was very intriguing. I hope you like this fairy's recommendation. Muah ~😗

Return of the Immortal World.

I recommend "Global Time Travel" to you. In this book, the main character and all of humanity transmigrated to another world naked. Then, from tribes to city-states, from city-states to empires, civilization revived in blood and fire, and the souls of heroes lived forever! The protagonist had to shoulder the responsibility of saving the world. Come and see how he completed the mission. I hope you like this fairy's recommendation. Muah ~😗

I recommend to you "The Earth's Leading Party". This supernatural novel was written by the author, Bian Tuobo. It tells the story of an ordinary programmer, Chen Zong, who fought his entire life in another world after transmigrating. In the end, he brought the powerful female demon king back to Earth. The male protagonist brought the strength of the other world back to Earth. It could be said that he was extremely powerful. I hope you like this fairy's recommendation. Muah ~😗