Becoming an Immortal from Outside the Territory

Fifty-five-year-old Liu Mingxuan is an ordinary migrant worker who has been laid off in the modern workplace. He has spent half his life struggling to make a living. However, an accident caused him to escape into the unknown world and become a six-year-old boy named Yu Beiqi. How should he survive as a child in this troubled world where war is raging and the people are in dire straits?