Interstellar: Reborn as the Villainous Guide

[Transmigration + interstellar beast world + sentinel/guide + a touch of the wife-chasing crematorium trope]

System: Due to a space-time bug, you got lucky and won the lottery. But you haven't accumulated enough good karma, so if you want to go back, you must complete the corresponding tasks for us...

Si Yao: Huh? I can't do that! I'm severely socially anxious!

System: The Host has agreed. Beginning transmission.

Si Yao: !!!

The wildly contradictory tiger: Yaoyao, I love it when you get fierce with me~

The insecure yet powerful gray wolf: Yaoyao, don't leave me!

The ruthless black snake: Why won't you give me a chance?

The narcissistic, flashy golden eagle: Big sis~ You're the most beautiful person in the world after me~

... (Multiple male leads, exact number not yet decided)