This novel was often referred to as a double identity or twin detective. It was more common for the main male character to have two souls in his body, and the other was a common villain.
The plot of this story sounded like a novel like Battle Through the Heavens or Martial Universe.
Blood Immortal. I recommend this Eastern fantasy novel to you. The story is about Mu Feng's youngest Nirvana Stage cultivator who discovered that his parents had been killed. His temperament changed drastically and he wanted to take revenge, but he was used by others. At this point, his cultivation dissipated and he fell into the mortal world. In the face of adversity, he obtained the supreme blood elementalist technique! Snatching the enemy's blood essence to build his own foundation. Merging the enemy's magic tools to cultivate the body of the original self. I want to step on the sky, who dares to block my way! If you like my recommendations, feel free to tell me!😁
This was the plot of a doomsday novel. In the novel, the younger brother was a pianist, but in an apocalyptic event, he became a zombie. The young master of the New Era was reborn into his younger brother's body and brought back by his older brother. This plot was usually used to describe a rebirth story where the young master or his family met again after the apocalypse and re-established their relationship.
This plot often appeared in the titles of novels and was often called rebirth, returning to the past, transmigration, and so on. In this plot, it was common for the older brother to be reborn as a high school student after his death. The names of the novels might vary depending on the author, but the more common names included Back to the Past, Rebirth, Back to Middle School, Back to High School, and so on.
In web novels, there were often scenes where there were two souls in the same body. This kind of plot usually appeared in fantasy, science fiction, or horror novels. Some common examples include: In " Battle Through the Heavens," the Nine Darkness Demonic Emperor and the Heavenly Silkworm Potato both had a body but each had their own soul. 2. Hu Bayi and Smiling Tiger in Ghost Blows Out the Light both had a body but each had their own soul. 3. In Dragon Clan, Xia Luo and Su Mucheng both had a body, but each had their own soul. In these novels, the soul was usually thought of as an independent entity with its own thoughts and consciousness that could interact and influence other bodies. This kind of setting often attracted the interest of the readers and added more plot and suspense to the novel.
The name of the novel was Prince of Demons.
The name of the novel was Soul Exchange: The Paralysis Boy's Journey to Rebirth.
The following were some recommended novels about older brothers taking care of younger brothers: " Older Brothers Reborn "," Sister Has Superpowers "," Hi Bun's Dad "," Reborn Babie's Wife "," Koi Milk Bun Three and a Half Years Old, Six Older Brothers Fighting for Spoiling ", etc. These novels covered different plots such as the older brother bringing the younger brothers up, revenge, and entering an orphanage. I hope these recommendations can satisfy your need for a novel about an invincible older brother bringing his younger brother along.
I recommend you to read the novel " Demon of Breaking the Marriage at the Beginning of the Game ". In the story, the older brother was worried about his younger brother being alone because of the burns, so he found a wife. The younger brother married in his brother's name for the sake of his older brother. The plot of this novel is very similar to what you described. I hope you will like it.
The following were some recommended novels about older brothers taking care of their younger brothers: " Older Brothers Reborn "," Sister Has Superpowers "," Hi Bun's Dad "," Reborn Babie's Wife "," Koi Milk Bun Three and a Half Years Old, Six Older Brothers Fighting for Spoiling ", etc. These novels covered different plots such as the older brother bringing the younger brothers up, revenge, and entering an orphanage.