The Rules for Cultivating Immortality That Are Absolutely Successful for Otaku Girls!

Hum ☆ Just a cute little girl★ [Time Travel | Fairy Hero | Female Protagonist] —————— Everything in the real world makes Su feel suffocated. Every day repeats itself like a walking corpse. By seemingly accidental opportunity, Su travels to the world of immortality. Unlike in the old world where she was bullied, people here made her feel happy. But beneath the calm lake surface is a turbulent undercurrent... As a girl with an "empty" body, a strange spiritual ritual, a "Red Begonia" spirit that does not belong to her... Everything is deep under the water, slowly approaching her...