Fantasy City: Don't Touch Me, I'm a Panda

A young boy with a dotted back died unexpectedly and was reborn through time. Why? What are these chubby hands? I feel like a panda... "Don't move and hand over today's portion of milk." "Stop and hand over the hidden food." "If you want to hit me, I'm a panda, a national treasure. Do you know that?" "Miss, I see you have a beautiful face, so we can practice together." I am a bear who wants to become the demon king. My beautiful sister, all the fairy treasures are mine, they are all mine. No one can take it away. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.