Well, in the 'endgame original story', it's about how the superheroes, who have faced many setbacks before, come together one last time. There are complex relationships among them. Some are trying to redeem past mistakes, while others are just fighting for the survival of their loved ones and the entire universe. They have to use their unique powers and strategies to deal with the overwhelming threat.
The 'endgame original story' is a story full of heroism and sacrifice. It begins with the heroes in a difficult situation after previous events. They are scattered and broken, but they gradually find hope again. The story shows their journey to find a way to reverse the damage done. There are emotional moments as they reunite with old friends and face off against foes that seem almost invincible. The climax is a huge battle where they put everything on the line, and the conclusion has a profound impact on the entire fictional universe.
The 'endgame original story' mainly revolves around the final battle against the powerful enemy. The heroes gather their strength and face great challenges. They sacrifice a lot to protect the universe.