In a world full of fog, you are the only light.
He is relatively calm in attack, like a big brother. Shou is the lively younger brother.
Two people love each other/double purity/redemption (don't know if it counts)/young couple
Demining: The writing is poor and the plot is not well written. Please don't criticize the character. It's the author's fault that the character isn't well portrayed. If you want to criticize, then criticize the author, and the author will resist the criticism.
Intention: Beauty in the world