Guardians of the Universe in a Two-Dimensional World

Achill Rey is a Guardian of the Universe. The Guardian of the Universe itself has a duty to protect the Universe from various threats of chaos creatures. After running errands for a very long period of time, Rey finally gets a vacation that she has never had or enjoyed. This makes him not know about what activities he should do during this vacation time. At the same time, his friend Jibril suddenly came to visit the planet high up. During this visit, Jibril gave a lot of advice and even helped Rey think of activities to do for her on the vacation she just got. The vacation that Jibril recommended was for Rey to go to the normal human world to enjoy a relaxed life. So what's the next story? Follow this story.