My Billionaire Roommate Is the Demon King

The Story

Broke painter Emma secures a year’s rent from her handsome new roommate, who demands she never question his past or open his door. Strange occurrences reveal he is a 900-year-old Demon King disguised as a billionaire CEO. An accident binds their souls in an unbreakable pact, forcing the pair into a fake relationship. Staged affection gradually transforms into genuine love, yet Emma simultaneously uncovers her own origins. Her lineage proves to be more powerful than the ancient demon living under her roof.