One-Punch Man: The Retired Demon Lord Is Taken in by a Bald Man

I am Wang Qi, formerly known as Eermote, the strongest Demon King in another world. Now I’m just a cursed little runt. Every day, I fight a bald guy over discounted goods, get mistaken for a lost child by the police, and have to put up with the taunts of that short girl with green curls: “Shorty!” I shoot back: “You’re the short one!” Then, as my powers gradually return, I pin her against a wall in the ruins, my crimson demon eyes closing in: “Say that again. Who’s short?” Her ears turn bright red. I sneer: “The Demon King’s revenge lasts a long, long time.” ...Then a yandere Demon God’s whisper drifts out of the void: “I found you, my runaway Demon King~”