Signing in for Eighteen Years at the Start

In a single sentence, he travels to a parallel world and obtains a sign-in system!

He originally thought he could start showing off, but the system says he has to make up for missed sign-ins first.

[ding! Make-up sign-in successful! Congratulations, host, you have obtained a Lamborghini Veneno hardtop version!]

[ding! Make-up sign-in successful! Congratulations, host, you have obtained 80% of the Chanel Group's shares!]

[ding! Make-up sign-in successful! Congratulations, host, you have obtained 100 billion RMB!]

[ding! Make-up sign-in successful! Congratulations, host, you have obtained 8G communication technology!]

[ding! Make-up sign-in successful! Congratulations, host, you have obtained rocket manufacturing technology!]

[...]

Then Yang Yang discovers that he is already standing at the peak of life!