National Beast Control: I Don't Have a Summoned Beast

Traveling through the world of beast control, everyone has summoned beasts, and various abyssal ruins are spread all over the world, but the protagonist has no summoned beasts! ! ! ! He accidentally traveled through time and inherited the tragic protagonist's life. He also has an exclusive system called "Golden Finger". What if he doesn't have a summoned beast? Then make one yourself! As long as I can think of it, I can make it all. There is no upper limit for carrying it. I always rely on crushing in fights! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.