A Demon Lord Transmigrates, and I'm in Charge of Her Food, Clothing, and Shelter

She was the Demon King, exalted above all others, until her own brother banished her one day, leaving her a refugee in another world who didn’t even know how to scan a QR code.

He was a struggling streamer earning three thousand a month, forced to sign a “service” contract. From then on, he had a demanding little tyrant to feed, pamper, and cuddle.

After all, he was the one who caught her when she fell.