Wanjie, Signed Ya Keyi at the Beginning

Qin Yu accidentally traveled through or obtained the sign-in system of the world, [Zero One]: [You have one chance to sign in, do you want to sign in?] "Sign in!" [Ding, get the Yak belt] [Assassin Wu Liuqi]: [Ding, you have one chance to sign in, do you want to sign in?] "Sign in!" [Ding, get the magic sword Thousand Blades] [Under One Person]: [You have a chance to sign in, do you want to sign in?] "Sign in!" [Ding, congratulations on opening the opportunity to cultivate immortality], just like this, Qin Yu began his journey to the world...