Acharya Drona narrates his story of friendship turned into animosity with King Drupada and asks his students to capture the King. Pandavas successfully do so. Drona lets King Drupada leave with half his kingdom and Drupada swears revenge for his insult by Drona and has a yagna conducted. From the sacrificial fire, Dristadyumna is born is with the sole purpose in life to kill Drona. But along with Dristadyumna walks out Draupadi, his sister, from the fire.