The protagonist, Lin Mo, is a third-rate screenwriter who is impoverished. He was broken up by his girlfriend, fired from the crew, and kicked out by his landlord. When you awaken [Life Script Editor] in despair, you can see everyone's life script (like a movie storyboard), and you can spend "fate points" to modify it.
He discovered that everyone's life in this world is a "script" written in advance, and he can be the one to change the script.