Gintoki and Takasugi reveal to each other what they've been doing over the past two years, and decide to go save the one thing they never managed to save in the past: their teacher.
suddenly teamed up one day, committed 
terrorism, and killed themselves.
.اتّحدوا فجأة يومًا ما وارتكبوا إرهابًا وقتلوا أنفسهم
se organiza de repente
para cometer actos terroristas suicidas.
certo dia criam um grupo, causam
um ato terrorista e se suicidam.