She is not within the Three Realms; his life experience is a mystery. They seemed to meet by chance, but they were already destined. They vowed to stay together without fear of reincarnation, waiting for thousands of years just to stay with each other. Step by step into the conspiracy and trap, step by step out of the fog. In order to protect the child, he embarked on the journey of finding a way out. In the end, is it to stay together forever or to wait endlessly?