He Was Obviously Reborn, but What the Hell Was Wrong with the Plug-In?

It was obvious that I had traveled through time, but I didn't expect that there was no golden finger. A good-for-nothing Internet-addicted boy is still a good-for-nothing. I thought I'd settle for what I've come, and just live like this, in an ordinary way. As a result, my weird sister told me that she had a system, which started my development path. Tell the Spanish teacher that I like you. Become famous. Don't rely on cheating to get good grades. What kind of strange mission are these? Oh, okay, I didn't do it anyway, so that's okay. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.