As Season 2 of Loki unravels, Tom Hiddleston's God of Mischief has quite a bit of work to do to save reality. The Sacred Timeline's fraying after Sylvie killed He Who Remains, which led to an uncontrollable number of branches breaking out. It's overloading the Time Variance Authority, teasing the end of the corporate time-keepers.
Source:https://www.cbr.com/loki-ob-casey-science-bros/