C400 I'll Practice with My Gun Before Dinner

There was a certain gap between Vivian and the old man in terms of strength, which also gave him fighting spirit. He directly activated Berserk. After Berserk, his strength also increased tremendously.

Now, he could be on par with the old man, and the old man did not increase his strength anymore. Instead, he withdrew his strength. Vivien also hurriedly withdrew his strength