Okay, here is an English plot summary for Avengers: Infinity War:
Avengers: Infinity War Plot Summary
The film opens with the Avengers and their allies attempting to retrieve the Tesseract from the hands of the Ravagers, led by the zany but dangerous Yondu. While they succeed in getting the Tesseract, the powerful cosmic entity Ego the Living Planet attempts to recruit Peter Quill (Star-Lord). Quill resists, but Ego destroys Quill's home planet Knowhere in the process, leading Quill to vow revenge.
Meanwhile, the mysterious and powerful Thanos, accompanied by his loyalist Ebony Maw and the massive War Machine, travels to Xandar to steal its powerful Nova Stones. During the attack, they are opposed by the Xandarians, including Gamora, Nebula, and Drax the Destroyer, who were previously exiled. A fierce battle ensues, resulting in Gamora being separated from Nebula and Drax. Nebula manages to escape with the Nova Stones, while Gamora is captured by Thanos's forces.
On Earth, the Avengers – Captain America, Black Widow, Thor, and Hulk – are joined by Spider-Man (Peter Parker) and Doctor Strange. They learn of Thanos's threat and his quest for all six Infinity Stones: the Power Stone, the Reality Stone, the Space Stone, the Mind Stone, the Time Stone, and the Soul Stone. They track Nebula to the planet Vormir, where the Soul Stone is located.
Upon arrival, they learn the terrible truth: to gain the Soul Stone, one must sacrifice a loved one. Drax volunteers to sacrifice himself, believing Nebula is his. This deeply affects Nebula, who had previously tried to kill Drax. The Avengers manage to retrieve the Soul Stone from Drax's body.
Back in the cosmos, Thanos's armies, including the powerful Outriders, are laying waste to planets. They invade Knowhere, where Quill, Rocket, and Groot are defending. They are eventually captured, but Groot sacrifices himself to save his friends at the last moment.
Thanos arrives at Wakanda to demand the Reality Stone from King T'Challa. T'Challa initially refuses, leading to a confrontation. During the battle, T'Challa is fatally wounded by Thanos's superhuman strength. Before dying, he passes the responsibility of protecting Wakanda to his sister, Queen Shuri.
The film then shifts to a massive gathering at Avengers Tower. Nick Fury, the former director of S.H.I.E.L.D., reveals his plan: to trick Thanos into collecting the Infinity Stones by placing a duplicate set on the Quantum Realm, a place where Thanos cannot enter. To achieve this, they need the Time Stone. Doctor Strange, reluctant at first, uses the Time Stone to travel back in time to 2014 and retrieve it from the alternate timeline Hulk.
Back in the present, the trap is set. Thanos arrives at Avengers Tower and uses the Mind Stone on Vision, forcing him to give up the Infinity Gauntlet containing the Stones. However, the plan goes awry when Nebula, who had been brainwashed by Thanos, attacks the Avengers instead of helping him. A fierce battle ensues.
In the midst of the chaos, Thanos activates the Gauntlet and snaps his fingers. At the same time, Doctor Strange uses the Time Stone one last time to prevent another devastating tragedy from his past. This results in the Decimation – half of all life in the universe, including beloved characters like Spider-Man (Peter Parker), Bucky Barnes, and Captain Marvel (Carol Danvers), are tragically wiped out.
The remaining heroes are devastated. Thanos, having successfully gathered all the Stones, stands victorious. However, the film ends just as he prepares to snap his fingers again, suggesting that the fight is far from over.
