In Rajsuya yagya, Shishupal insulted lord Shree Krishna and then Lord Krishna punished him with Sudarshan Chakra.

Pandava organised an " Rajsuyagya " event. where karna , ashwathama , and Duryodhana went and then they faced humiliation.

Karna, Ashwasthama and Duryodhana went to Indraprastha , they saw magical Rajbhavan. Where Draupadi insulted Duryodhana and then they meet Krishna.

Karna and Ashwathama went to Rajmahal. There they got to know that Krishna killed Kansa.

Karna met ashwathama, he revealed that his father taught him the narayanastra. but despite knowing the narayastra he felt that karna is all of the above.

After become the King of Angad , Angaraj Karna encountered with Vrushali .and Duryodhana came to know about this and reaches to karna’s parents to make them agree on Karna s marriage.

Karna went to Guru Parshuram, he gave all the learnings to Karna. His faith and guidance made him the warrior and now he is all set to show the people who insulted him, made a fun of him.

Guru Dron denied Karna’s request of coaching him. As a result he decided to learn from someone else , when he actually went there to see who is that great warrior, he came to know that he is none other than ”Lord Parshuram“.