Tang Qingli, an immortal from the immortal world, accidentally exchanged souls with Mu Yan, the witch of the underworld, during an investigation into the human world. As a result, she experienced many changes and gradually changed her views on the various races in the three realms. Unfortunately, before she could make up for all her previous mistakes, she was destined to be the one who sacrificed herself. She could not live an ordinary life with ordinary people. However, she felt sorry for that person...
(This article is purely fictional, please do not take it seriously.)
Intention: Demons are not demons, immortals are not immortals, and there is no distinction between good and evil in immortals, demons and monsters.