Find a sci-fi movie spaceship and crash in a planet forest. You need an injection to breathe fresh air. Every time you burp, you need an injection. Does it seem that there are aliens?

It should be "Returning to Earth" ~ The movie tells that the earth was uninhabitable after many years because of human destruction, and humans moved into space. Many years later, the protagonist and his father I forgot why they sailed back to Earth. There was a monster trapped on the spaceship, and there was an accident when landing on the earth. Only two fathers and sons survived on board, and the monster escaped unexpectedly. Because the earth had been abandoned for many years, there was no oxygen, so we had to rely on backpacks to remember the oxygen bag. There are only six small oxygen cylinders in each oxygen bag, and each oxygen cylinder can last for several hours by inhaling oxygen. Because there is no signal where they landed, they can't send a distress signal to their compatriots in outer space. Then, because his father's leg was injured, the male host could only send a signal when he was on the top of the mountain. As a result, he finally met the monster that their spaceship escaped at the top of the mountain. He couldn't see anything but found his prey by hearing. After a round of PK, the male host won and also sent a distress signal

No.