Wise Old Man Rescue

In a rural village lives many people and their primary source of income is agriculture. They were living pleasantly since their land flourished well due to it's resourceful soil. Some evil corporate companies joined hands together to cease their land. There was a wise old man who stood as an obstacle for those companies so they decided to kill him. They have kidnapped him and locked him up in a hanging cage. Find a way to open the cage and save him.