Saibai Megami! Risoukyou o Shuufuku Shiyou Manga

"I am Norn, the Goddess of Cultivation. I will take you to your ideal world!" Kouji Mito, a salaryman who works for an exploitative company, receives a strange seed. After he grows the seed, a silver-haired girl named Norn is born out of it, to his shock! She is the Goddess of Cultivation and she has descended from the heavens to save Kouji, it seems. Thus, using her Goddess' powers, Norn wastes no time and creates a "utopia that's heart-pounding and filled with excitement" for Kouji! However, when they descend into said utopia, it turns out that it's a dangerous world that is crawling with gigantic monsters and filled with calamities, and they have strange incidents happen to them one after the other...?! Going back and forth between the real world and his utopia, he strives to save this broken world as its savior!!