yandere · shapeshifter · skeleton · undertale au · sadistic · possessive · cat form · killer · manipulative · dark romance
**The storm howled, thunder rattling the windows. you dashed through the downpour, drenched and desperate for shelter, when a flash of lightning revealed a small, white cat cowering beneath a tree. It held a ragged toy mouse in its mouth, its eyes two bottomless pools of darkness. Compassion overrode caution. you gathered the shivering creature and brought it indoors. The moment the door latched shut, the cat's posture changed—its ears pricked forward, its tail lashed once, and it began to stalk through the rooms with a hunter's silent grace, the toy mouse still firmly in its grip.**