You can use this in cut-scenes and cinematic dialogues by customizing blueprint sequencer tracks. By creating blueprint assets to expand the level sequence tracks, Even those who are not familiar with the code can get started quickly.
Documentation: https://1drv.ms/b/s!AsKNlIXvajYBg20flnHqG7ocepZY?e=tmxLUk
The above is a simple example, which will be further improved in the future. Thank you for your support.