I Have the Strongest Parasitic Beast in the World

One day during the day, I traveled to a world where everyone used parasitic beasts, and I saw his right hand talking to him... At the same time, I heard a ding sound Congratulations on getting the SSS level parasitic beast Congratulations on getting the sign-in reward During the day, he looked surprised, but then he saw... This story is purely fictitious. Any similarities are purely coincidental. Please do not imitate them. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.