He just happened to be passing by and he never came back.
――――
In fact, it's okay to not have an introduction. I don't know what I will write.
It feels a bit strange as I write this. Yi Han's character is by no means what most people like, and he definitely can't be called cute. The other people who appear in the article also have their own shortcomings.
I seem to write a sunny and cheerful little puppy to light up the light of life.