This is a very serious YY article.
First of all, this article contains time travel, and secondly, there are cute animals.
Then there is discipline. (Whether you believe it or not, I believe it anyway)
Langlang the vicious dog—a dolphin who loves to pick up things and
A tiger lives together in friendship [note: friendship],
One day, the dolphin picked up a female protagonist... From then on, they lived a happy [note: happy] life!