Please name a foreign sci-fi movie. The main character saved someone, but this person didn't appreciate it. Instead, he turned bad and became the biggest monster.

Foreign sci-fi movie scene:
One was on a boat, where all kinds of monsters coexisted harmoniously. There was a monster with a giant octopus claw pushing a pant, and an old man lying on the boat.
One was a battle between a good little monster and a bad monster on a spaceship in the sky. The protagonist saved the good little monster and was called a human hero.
One was that the protagonist saved someone, but that person did not appreciate it. The person who was saved turned bad and became the final BOSS.
The last one was to divide the ground into different colors. Monsters would crawl out of the ground one by one. After being killed by monsters in different colors, they could be resurrected and their abilities would increase. However, if they were killed in one place, they could not be resurrected.
Please name the movie.

Answer 1

The story you provided doesn't seem to meet the standard of a foreign sci-fi movie. The plot was more like a novel or a fantasy movie. If you can provide more information or clarify the genre of this storyline, I will try my best to provide you with a more accurate answer.