If you're watching this for the first time, this episode is a major turning point for Isagi's development as he moves from a playmaker to a true "egoist" striker.
: To counter Rin, Isagi realizes he cannot just follow Rin’s lead. He must find a way to "devour" Rin’s playstyle. He begins to move based on "blind spots" and "off-the-ball" movements that even Rin can't fully predict. [XKsub][Blue Lock][21][CHT_JPN][1080P][WEBrip][...
The file naming convention [XKsub][Blue Lock][21][CHT_JPN][1080P][WEBrip] indicates that you are looking for the story of of the anime series Blue Lock (specifically the first season). Episode 21: "I Don't Exist" If you're watching this for the first time,
: Isagi manages to score a spectacular goal by anticipating Rin's own anticipation, proving that his "spatial awareness" has evolved to a world-class level. He begins to move based on "blind spots"