A Binding Force

Kawaki watches a Shinobi Hand-to-Hand Combat match between Naruto and Boruto. Boruto uses his specialty, the Shadow Clone Jutsu, to take on his father, but he struggles. Upon seeing this, Kawaki tells Boruto to use the power of his Karma. Meanwhile, Kawaki becomes interested in the Shadow Clone Jutsu that Naruto and Boruto like to use.Source: crunchyroll