When Justice League Dark: Apokolips closed out the DC Animated Movie Universe in 2020, fans had no clue what would come next. Thanks to Barry Allen running off another Flashpoint, reality was eventually rebooted. This gave way to the Tomorrowverse, beginning with Superman: Man of Tomorrow.
Source：https://www.cbr.com/crisis-on-infinite-earths-part-one-ending-explained/
