Obtain a Parasitic Beast at the Beginning

After taking a nap, Mercer traveled to the world of parasitic beasts. Get a parasitic beast at the beginning! "What! Have I become a super low-end version of Brother A?" "I like it!" Mercer traveled through the world of Calvary and became the most powerful person! "Welcome to the top of the food chain!" The text is weak! Read a book! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.