Retired Demon King Lin Yuan works as a security guard in a residential community. He gets benefits, meals, and accommodation, and life is great.
Then his former subordinate shows up, kneeling and begging him to take back the Demon Realm. Before Lin Yuan can answer, Uncle Wang from next door swings his cane at him. “Did you fill out the form? Get in line!”
Before long, the three great leaders of the Demon Realm have learned to sort their trash, an abyssal dragon has become the community mascot, and the necromancer... is doing square dancing.
Demon King’s Diary: Day 365 as a security guard. Ruling the three realms was never this exhausting.
