Ultra: Become Tartarus's Brother at the Beginning

Li Mu committed suicide by cutting his wrists due to cancer. When his consciousness disappeared, a mysterious existence allowed him to travel to the Ultra World. Reincarnated as Tartarus's brother "Chaos". During the long process of growing up with my brother. I thought that the days would last forever, until an accident forced me to fall into a deep sleep. When I woke up again, I found that the giant changes had taken place around me. Family members, who knows? As soon as he woke up, he saw that the enemies were attacking at the door of his house. What made people even more angry was that he was reluctant to attack his brother, but he was beaten by the two Leo brothers. Good fellow, I am Absolut Khaos: "You're the only one making noise like a rabbit, right? I'll definitely devour you with one move!" A few years later... After defeating a series of enemies in the kingdom, he was preparing to go to a higher plane. Seeing Tartarus blocking himself at the door of the square room, hugging him tightly and showing a wronged expression at him, he suddenly fell into endless contemplation... Is this the little golden man I know? ? What's going on? ? How did things become like this? |ﾟДﾟ))". [No heroine] [The protagonist is a younger brother] [There will be some other CPs in the content] [Note that Li Mu is the name of the protagonist's human body] I just started writing, so I hope you can bear with me. If there is anything wrong with the writing, I hope you can forgive me.