She is a princess with a noble status, and the apocalypse is her nightmare; he is a general who was born in the army, and troubled times are his stage. She is good at maneuvering and wants to preserve her motherland; he is an iron horse and just wants to bring peace to the world. She wanted to marry a hero, and he wanted to become a hero, but when their wishes came true, they found that there was still an insurmountable gap between them...