The story behind it is tear-shedding.
A son is always the one who receives life from his mother. But in this story, the 7-year-old son has given a new life to his beloved mother.
Chen Xiaotian was diagnosed with the brain tumor which could kill him before his mother, Zhou Lu, was diagnosed with kidney disease. This poor family had to struggle just to live in the shadow of the life. In order to make one alive, the brave son has made the decision that let him die, so that his mother may live.
At the moment of surgery, all the doctors had a moment of silence in the operating room. Everyone hopes that heroic Chen could go to heaven peacefully, and his mother, could live a better life in behalf of little Chen.
Source: Daily Mail