Light has no physical substance. It says whether it is warm or not, or whether it is cold or not.
But
When Yu Bei met someone with a warm light shining on him, he thought: It would be great if he was mine.
Mu Zhu thought: Thank you for making me feel that I still have hope. It would be great if I were yours.
Finally the light warmed the ice and snow and liberated the fish
Finally the fish jumped out of the water and embraced the light
Intention: Although the world is miserable, there are beautiful people