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.
Back then, he willingly threw 
himself into the ley line.
.رمى بنفسه عمدًا نحو خطّ لاي
Se lanzó hacia el torbellino
de las venas él mismo.
Naquele dia ele mesmo se atirou
no turbilhão da veia do dragão.