What is dead may never die cthulhu?

"Dead may never die" is a phrase from the fictional world created by H.P. Lovecraft and the mythos surrounding the entity known as Cthulhu. It is often used to describe the immortal nature of this otherworldly being, which appears as a massive creature with a squid-like head, bat-like wings, and tentacle arms. In Lovecraft's stories, Cthulhu is said to have been worshiped by a cult of humans who seek to bring about its return to Earth, where it will plunge the planet into chaos and destruction. Despite being considered a fictional character, Cthulhu has gained a significant following among fans of horror and science fiction, and is often referenced in popular culture.