Lilith of Original Sin

The otaku Tianshi Fuyou lived in poverty all her life, but unexpectedly connected with the Western eldest lady Dragonfly during a live broadcast. With a wave of her hand, this eldest lady bought the rental house where Fu You lived, and also bought Fu You's life. The most important thing is that this young lady's unknown identity—— She turned out to be a demon. The strange intersection between the Eastern Celestial Master and the Western familiar started with a strange case of jumping from a building at Nishikawa University.