Fairy Tail Begins with Uru

Yao Shuai traveled to the world of Fairy Tail and obtained the sign-in system! But why is it that other people's systems use daily visas, but his system uses annual visas? Why do other people's systems have Lolita sounds, Yujie sounds, etc., But his system doesn't know a word of it, except for signing in once a year to give it a sense of presence. Why does he still have to practice on his own when others sign in with full abilities? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.