"The people here couldn't survive for a long time if they continued to stay here.
They also decided to go with us to the north base after we finished our mission.
So, you can also go with us to the north base, and then you can still help in growing crops for people."
The tree was obviously kind and wanted to help people, and it was even willing to stay in the village to continue helping in nurturing the crops of villagers.
However, the strength of the villagers that he had seen wasn't that much, so if they continued to stay where they were, they would probably continue to be robbed or even killed if those with bad intentions were strong enough.
If they're unlucky, they might also encounter aggressive mutant animals or plants because they were staying near the forest where many animals and plants are living.