Your own link on Second Degree Murder says it require INTENT to kill someone.
Because that’s how almost every state defines it.
Kansas just names their thresholds differently.
Since you cant read I will repost with highlight!
21-5403. Murder in the second degree. (a) Murder in the second degree is the killing of a human being committed: (1) Intentionally; or (2) unintentionally but recklessly under circumstances manifesting extreme indifference to the value of human life.