Divine Contract: Starting With A Cat

Xuan Ye, the evil sword saint, was reborn as a half-baked beast tamer. He used the strongest spirit beast summoning talisman given by the unreliable system, but only managed to summon a tsundere fat cat?! Fine, if you want to restore your previous cultivation, you should start by being a qualified poop scooper… But this cat seems to be a bit abnormal?