Tower of God had its most climactic event with the Hand of Arlen incident, just as Khun and Viole finally cross paths, leading to the release of season 2, episode #12. So far, The story has been a slow burn, with both characters building teams around themselves as they progress from the 20th Floor of the Tower. With the release of Tower of God season 2, episode #12, the fallout of the most horrific events of the season takes hold as each team recovers from the casualties inflicted by the trap set around the Devil of the Right Arm.

https://screenrant.com/tower-of-god-season-2-new-episode-12-release-date-crunchyroll/