The Thirteen Tribulations of the World's Destruction

Wang Xiangcheng is an ordinary office worker. He is 32 years old and lives alone with his daughter. An accident by chance. He unexpectedly obtained dual systems, while he was still doubting the authenticity of the incident. The system told him that the world was being invaded by disaster. One of these systems provides him with the ability to regenerate. Through rebirth, through another system! Across time and space. Facing the coming disaster. He just hopes that he, his family and his daughter can survive.