Grandpa 2.0: Invincible at Ten — Episode 20

Ethan, world Go champion, met two gods on a mountain playing chess. After playing one round for a god, 49 years passed on Earth. Gifted a Divine Peach, he turned into a ten-year-old boy. Back home, blocked by bodyguards, bullied by grandson, despised by son-in-law. He solved an Exquisite Go Game to prove identity and used the peach pit to wake his wife. A hidden conspiracy remains within the family.