Light Yagami and Ryuk have a complex relationship in the anime "Death Note." Ryuk is a Shinigami (death god) who drops his Death Note, a powerful notebook that can kill anyone whose name is written in it, into the human world. Light Yagami is the human who picks up the Death Note and starts using it to carry out his idea of creating a perfect world by eliminating criminals.
Initially, Ryuk is simply an observer, fascinated by Light's actions and the chaos that ensues. However, their relationship evolves as Ryuk becomes more involved in Light's life and decisions. Ryuk serves as both a mentor and a source of amusement for Light_
