Tower of God season 2 has been priming viewers for the Workshop Battle through much of the second cour, with Viole, his new friends, and former teammates all intersecting by the release of episode #17. Viole’s identity slowly gets discovered by former allies as he fights to protect the lives of those jeopardized by the One Shot, One Opportunity challenge. In Tower of God season 2, episode #17, the action shifts to the Archimedes, where the true Workshop Battle will soon commence as the rest of the season continues.

https://screenrant.com/tower-of-god-season-2-new-episode-17-release-date-crunchyroll/