I Won't Cross Her Across the Sky

She is a demon who kills people without blinking an eye, and he is a Buddha who accumulates virtue and does good deeds. Maybe it was a fateful encounter. She was fussing, "You have to marry me." He was smiling, "Okay, but the girl is too young. If you fall in love with someone unexpectedly in five years, I will return to earth to marry you." Perhaps it was a destined farewell, she lay in his arms and slowly closed her eyes. The first tear fell from the corner of his eyes...