Quick Transmigration: Saving Animals

[Quick transmigration, two male leads, one-on-one, healing, no human transformations]

After falling into the water, he was fished out by a novice System.

At the cute System's request, Mu Yunmo somehow began his quick transmigration journey.

World One: From the start, he's in a trash can. Watch how the little black cat makes its way back into its owner's arms and picks up a fierce wolfdog along the way.

World Two: Reborn as an adorable Samoyed, he returns to work and runs into an old canine friend.

World Three: This time, he's a tortoise who almost drowned. Wait, how did you go from licking boots to licking snakes?

World Four: A down-on-his-luck gray goose is doted on by an elegant, beautiful swan leader.

World Five: ...

World Six: ...

(I'm a new author, and my writing is just okay. Please don't be harsh if it's not to your taste. You can skip any world you don't like without affecting your enjoyment of the next one.)