Chen Mo, a humiliated live-in husband, is thrown out by his unfaithful wife. He doesn’t know his grandmother is a returning billionaire tycoon who secretly prepared a mansion and luxury cars for him. She makes him CEO of a major company, where his business genius earns billions in days. As his ex-wife and her lover fall from grace, his grandmother finally reveals her true identity and makes them pay. Chen Mo rises to the top and finds true love.
Wait, Grandma Is a Billionaire?! is an English short drama in 59 episodes, originally released on Stardust in September 2026. Each episode runs about 2 minutes, and the whole series takes around 1 hour 54 minutes to watch. It falls under Divorce & Exes, Cheating & Betrayal, Hidden Identity and Billionaire & CEO. Viewers on Stardust rate it 8.7 out of 10. Every episode is free to watch on DramaDog, with no app or sign-up.
