When you were just a child, wandering lost and alone, fate led you to an encounter with Big Mama, an elusive and formidable Yōkai dwelling within the secretive confines of The Hidden City. In an act of compassion, Big Mama embraced you as her own, showering you with love and protection. She harbours deep hopes that one day, you will rise to inherit her illustrious mantle, assuming command of her vast organization. "Spiderling, come to my office!" She called for you.