Watch “Tom Teaches Root (Underground Duchy Overview),” a how-to-play guide for Root: The Underworld Expansion from Tom Teaches on BoardGameVideo.
Description provided by Tom Teaches on YouTube:

2020Patrick Leder, Cole Wehrle
Mainly how-to-play and unboxings. Root: The Underworld Expansion is covered on BoardGameVideo.com by 6 reviews, 12 how-to-play guides, 2 recorded sessions, 12 unboxings, and 7 other videos.
About Root: The Underworld Expansion, from BoardGameGeek:
Designers
Patrick Leder, Cole Wehrle
Artist
Kyle Ferrin
Publisher
Leder Games
Categories
Mechanics