Can you recommend a novel that tells the story of a person from Earth suddenly appearing in another world?

I recommend the sci-fi novel "Demon Farm", which is a novel about evolution and mutation. The plot of the story matched the question. The main character of the book, Su Yu, had traveled to an unknown forest full of various mutations because of the sinkhole incident on Earth. He had escaped with a group of students. I hope you like this fairy's recommendation. Muah ~😗

There are two novels that might meet your needs. They are "76 Years of the Alien Girl" and "He Returns from the Demon World." The former told the story of an alien girl who transmigrated to Earth, while the latter was the story of a demon king who transmigrated back to Earth. You can choose one of them to read according to your preferences. I hope my recommendation can meet your needs. Muah ~

I recommend I, the Insect Race Ruler to you. The main character of this fantasy sword and magic novel, Wu Fan, transmigrated to a different world and became an ant larva. After that, he awakened the "crazy evolution" system and gradually left the bottom of the food chain. He became the overlord of the Zergs who dominated the other world. He had super evolved skills and abilities, such as [Mantis Bone Blade] that could split gold and break jade,[Bat Echo] that could shatter tanks,[Insect Instinct] that could predict the future, and so on. His undying elite insect army had even created a new species 'mother nest, becoming an undying existence! In the end, he returned to Earth and completed his path of dominance. I hope you like this fairy's recommendation. Muah ~😗

I recommend the two novels, World of Chu Tian and Dynasty of Humanity. Both of them are Xianxia cultivation civilization novels with the main plot of cultivation establishing a dynasty. The World of Chu Tian told the story of a young man who had a fortuitous encounter to cultivate immortality and build a glorious kingdom of heaven, while the Human Dao Dynasty told the story of the end of the Middle Ages, when the three emperors controlled the divine weapons of the country and established a supreme dynasty to rule all living beings. In the end, the dynasty collapsed. I hope you like this fairy's recommendation. Muah ~😗

I recommend "Bloodthirsty Sword Spirit" to you. The main character is an Earthling named Liang Xiong. He accidentally obtained the Bloodthirsty Sword and transmigrated to the Martial Artist Continent. He taught him peerless martial arts and became an ordinary youth in the other world. He eliminated the violent and pacified the good, overthrew the rule of the foreign race, rose against the heavens, and became a legend. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the Regret Medicine! My Space-Time Backtrack Ability "was an urban ability novel. After the protagonist obtained a magical ability, his peaceful life was completely disturbed. The subsequent troubles gradually changed his mentality and eventually grew into a strong person who guarded kindness and justice. I hope you like this fairy's recommendation. Muah ~😗

I recommend " Summon God ". The main character of this novel, Tang Chu Yang, transmigrated to the Five Elements Continent and possessed a cultivator. He mastered the skill of summoning the legendary existence to crash the mech and led a small family of lonely women to the peak of the Five Elements Continent step by step. I hope you like my recommendation.😗

I recommend "Time Travel: Online Game Life from Zero" to you. The protagonist died because he saved the damsel in distress, but he transmigrated to an online game where he could bring his strength back to reality. He had a cheat and became an expert who could turn the world upside down. I hope you like this fairy's recommendation. Muah ~😗

I recommend 'I, who can travel and break through, return to Earth to show my divinity' to you! This book was about Ye Yingjie obtaining the ability of the Kunlun mirror, which allowed him to travel between Earth and the Dou Qi continent. In order to become stronger, he traveled in the other world and finally returned to Earth. I hope you like this fairy's recommendation. Muah ~😗