Reborn as the All-Around King

The once-down-and-out protagonist accidentally merged with a super AI developed by the world's leading tech company, then was reborn twenty years in the past.

With the most powerful "artificial brain," he became a man capable of anything.

I know everything there is to know about this world!

Whether it's sports like basketball and soccer, or knowledge of astronomy and geography, I'm more proficient than anyone!

I can even memorize and master any martial art just by taking a single look!

Living a second life, I'm an all-around champion, the supreme being standing at the very top of the world!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.