Long-established Trade Secret

Season 32021

A gourmet exploration entertainment show that finds the old store and delves into the special trade secrets that allowed it to survive for a long time.

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Storyline

A gourmet exploration entertainment show that finds the old store and delves into the special trade secrets that allowed it to survive for a long time.

First Aired
August 23, 2021
Last Aired
May 27, 2024
Runtime
1h 1min
Seasons
3
Episodes
85
Genre
Status
Returning Series
Language
Korean
Network
tvN
Production
TVING
Cast