Mature Fantasy Power Invasion Novel

Yan Huan is reincarnated into a parallel world that initially appears identical to his previous existence. He settles into what seems like an ordinary life, believing this new reality operates under the same rules and principles he once knew. However, his mundane existence takes an unexpected turn when the girls surrounding him begin to manifest fantasy powers reminiscent of those depicted in adult doujins. This supernatural development shatters his assumption that the parallel world mirrors his former one. As these fantastical abilities emerge around him, Yan Huan must navigate the startling revelation that his new world harbors hidden magical elements he never anticipated. The story follows his experience as the distinction between his old world and this parallel reality becomes increasingly apparent through the extraordinary transformations of those closest to him.