[Genshin Impact, Fan Fiction, Modern-Day Slice of Life, Two Female Leads]
Columbina, a Fatui Harbinger who has lost her memory and clings only to her obsession with being a “prima donna,” unexpectedly crosses over into a modern city. Dressed in rags, she appears outside the rental apartment of overworked office worker Su Wan. Struggling under the weight of her rent, Su Wan mistakes this “elegant beauty who seems to have nowhere to go” for a potential roommate. Thus begins their chaotic shared life: a fastidious office worker versus a sweet, helpless Harbinger who can barely take care of herself. As Columbina learns to use the washing machine, shop at the supermarket, and complain about the 996 work schedule, she searches for the truth about her identity through scattered memories and the occasional out-of-control “sound-wave magic.” Meanwhile, caring for this “beautifully useless” roommate breaks Su Wan out of her monotonous routine and gradually brings warmth back into her life. When Columbina finally remembers that she is a Harbinger and recalls the way back to Teyvat, she realizes that their “roommate days spent getting on each other’s nerves” have already become a bond neither of them can bear to lose.