Now back in Edo, Gintoki doesn't know how to face his old friends, and so he decides to try and avoid running into any of them. However, that won't be easy.
Use that time to take care 
of your own business.
.استغل ذلك الوقت للقيام بشؤونك
Haz lo que tengas que hacer.
Cumpra os seus próprios interesses.