Here is an overview of the game, via FromSoftware:
Carve your own path to vengeance in the award-winning action–adventure game from the creators of Dark Souls. Embark on a quest to regain your honor and fight vicious enemies in a dark and twisted world. Unleash an arsenal of deadly prosthetic tools and powerful ninja abilities while you blend stealth, vertical traversal, and visceral head to head combat. Sekiro: Shadows Die Twice was named 2019’s Game of the Year at The Game Awards.
Watch the announcement trailer below.