Question: whom krishna kill by sudarshan chakra?
Answer: Krishna then released his Sudarshana Chakra on Shishupala, killing him on the spot. Shishupala's soul was liberated and attained salvation by merging into Krishna's body. The Shishupala Vadha is a work of classical Sanskrit poetry (kāvya) composed by Māgha in the 7th or 8th century.