A Half-Demon Descended from the Sky, the Evil King's Concubine from Another World

She was a peerless genius who amazed everyone in the 21st century, but she was harmed by the person she trusted the most. She became a ghost, accidentally possessing a good-for-nothing in another world who had the same name as her but had the opposite fate. He was killed by his concubine. Coming from another world, let's see her turn her hands into rain in another world. She will not let anyone hurt her or harm her. But he accidentally attracted that peerless monster, who pampered her and loved her unconditionally, and finally won the beauty back.