Leto II fused with the sandworm and fused the sandtrout with his skin, turning him into a Sandworm Man. This allowed him to have the skin of a sandworm and extremely strong physical strength. At the same time, he also obtained a lifespan of up to 4,000 years.
Alia Atreides was the main character in Frank Herbert's novel Dune. She was Paul Atreides 'sister, born in a valley in the Arrakian desert. Her mother, Lady Jessica, had consumed the Water of Life during her pregnancy, causing her to be born as a Bene Gesserit. In the story, Alia helped her brother Paul and became the regent queen to manage the empire. She played an important role in the story, especially in Dune 2. As for her ending or subsequent plot, there was no specific content mentioned in the search results.
The planet no longer belonged to the Atreides. In the story of Dune, the home planet of the Atreides, Caradhan, was granted control of Arrakis by Emperor Padisha, and was temporarily managed by Count Hasmir Fenlin. Thus, the planet no longer belonged to House Atreides.
The 'House Atreides' novel is mainly about the noble House Atreides. It delves into their politics, power struggles, and the complex relationships within the house. It also likely explores their place in the greater galactic or fictional universe it's set in.
Paul Atreides is a central character in the Dune series. He is the son of Duke Leto Atreides. His family is given control of the planet Arrakis, which is the only source of the spice melange. Paul has to face many challenges including political intrigue, betrayal from within his own court, and the harsh environment of Arrakis. He also discovers his latent powers and his role in a greater destiny. Eventually, he becomes a messianic figure among the Fremen, the native people of Arrakis, leading them in a fight against the Harkonnens and the Emperor.
Paul Atreides' story ends with him achieving significant power and facing complex challenges. But to know the details, you'd have to read or watch the entire series to fully understand the depth and nuances.