I Became a Squirrel Saving the Villain

I possessed a squirrel spirit beast with the ability to quell mana rampages. They say a spirit beast that absorbs a lot of mana can transform into a human, but my current master's mana is pathetic. ​ Desperate to become human, I also wanted to receive some mana, so I secretly approached a boy who would become a villain in the future. ​ "Kyung!" I even quelled his rampaging mana with my forepaws, ​ "Kyugyung!" And I took care of the nasty servants by throwing acorns at them. ​ "Kyung." I felt sorry for him being alone, so I even stroked him until he fell asleep, but... ​ "Uh... um." ​ I never thought I would actually become human. ​ "H-hello?" ​ And in his bed, of all pl...