The manhwa where the fmc transforms/is a small pink bird, iirc she has pink hair and theres one chapter where she hides behind a pillar/pedestal and the ml (black hair maybe) asks whose there and destroys the pillar
Tyrant's TranquilizerPerhaps this one?
The manhwa where the fmc transforms/is a small pink bird, iirc she has pink hair and theres one chapter where she hides behind a pillar/pedestal and the ml (black hair maybe) asks whose there and destroys the pillar