After Time Travel, I Became Rich by Relying on Space.

[Travel + space + abuse of scum + double cleansing + mutual redemption + strong alliance] Yun Qianqian, a master of medicine and poisoning in the 23rd century, woke up and was poisoned by a lover. She was bullied and brutally tortured a pig-headed man. She fought back against her stepsister and vowed to kill the person who bullied her. She is a useless young lady with no talent, virtue and appearance, and he is a half-wasted prince with completely disfigured appearance and disabled legs. After a skin-to-skin kiss, the two of them exchange souls every night of the full moon. The bloodthirsty and cold prince asked: "Death or life, you choose one." "Live!" She focuses on medical skills, supplemented by Feng Jie, and seeks skin from tigers. You want this world, she wants Duke Yun to be destroyed. Everyone in the world said that the good-for-nothing lady and the half-wasted prince were a perfect match. … That night, Yun Qianqian pulled off the masked man's mask and pierced the chest of the purple-eyed prince with a sword. With tears in his eyes, he said desperately: "Go to hell!"