Reincarnated as a Demon

Original Webcomic
The young fox demon with the dream of conquering the world wakes up to find that he is dead. Nani? There is no comic book where the male protagonist dies before he appears on the stage. What is even more unbelievable is that Po Meng fell into reincarnation with herself?! They were reincarnated with memories and they were reborn as siblings?! How can two people who dislike each other complete the task of catching monsters together...