Susharman tried to avenge the Matsyas with the help of Duryodhana of Hastinapura, but the attempt was foiled by the Pandavas staying in the domains of the Matsyas. Prasthala is either identified to be the modern city Patiala in Punjab, India or Jalandhar in Punjab, India.
Susharman attempted to take revenge on the Matsyas with Duryodhana's support from Hastinapura, but his attempt was foiled by the Pandavas controlling the territories of the Matsyas. Prasthala is either associated with modern-day Patiala in Punjab, India or Jalandhar in Punjab, India.