Lei Kung

"You are a living weapon. Drive all of the thoughts out of your mind, except this."

- Lei Kung to Danny Rand

Lei Kung was the trainer of Danny Rand.

Biography
To be added

Relationship

 * Danny Rand / Iron Fist - Trainee

Trivia

 * In the comics, Lei Kung the Thunderer was an immortal martial master and trainer of Danny Rand in K'Un-Lun, and the father of the infamous Steel Serpent.