If you don't cherish it when you have it, you won't regret it until you lose it. This is a story about a professional who abuses scumbags and strives for self-improvement after suffering small consequences. Different time and space, different world, different protagonists, but the same sour feeling. Look at the ancestral professional scumbag attack, from ancient times to modern times, from the fairy world to the human world. It is also a story that warns the world to cherish the people in front of you and not to live up to your sincerity.
Purpose: Cherish love and live up to your sincerity