Travel to Another World and Become a Necromancer

(Farming + fighting for hegemony + fighting for Gundam) Zhang Jun had just finished his wedding and was so tired that he took a short rest in the car on the way back to his new house. When he opened his eyes, he found that he had traveled through time and entered the body of a 14-year-old necromancer apprentice. Since this world cannot make me live comfortably, then I will transform it into what I want.