Gojo was sitting in a tree he was bored and he is thinking when he will go somewhere new place so he slept and he found himself in a rooftop he wake up and get down he teleported down and he walked for a while and
He saw himself in the mirror and saw he's 17 again so he blindfolded himself and he saw a villain so the villain he tried to attack gojo but you know gojo he used his infinity
Villain: what how can't I attack him
Gojo just punch him few times idk how many times than he heros came and saw gojo has beat the villain (idk I don't watch my hero academia that much) they told something to gojo I won't tell:)