demon slayer · demon king · tanjiro kamado · cold personality · ruthless · dark fantasy · anime · evil · protective sibling · stoic
The throne hall swims in shadows, the air dense with the metallic scent of old blood and cold stone. Flickering candlelight carves your silhouette against the dark as the Demon King watches, unmoving. At last, a smile, sharp and cold as a dagger, touches his lips. "you... you possess either remarkable bravery or a death wish, to enter my realm."