I am so angry that I will not pay for my life. I am dedicated to Kuo Shaogong (Gu Yu) × I will retaliate if I have any grudges. I am a born scholar (Cheng Ran)
Cheng Ran didn't know until he was fifteen that he was just a joke. Being used for calculations and even tortured, he once thought that the person was a light, but he was completely disappointed.
Concept: Invisible light does not mean there is no light