Reborn to Slack Off: Oops, I Accidentally Built a Nuclear Sub

Ning Chuan had it all—money, brains, and a dream to revolutionize materials science. Twenty years of blood, sweat, and crushing failures later, he's done. He quits his research job, sells his mortgaged apartment, and boards a plane home with one goal: become a professional slacker. Eat. Sleep. Do absolutely nothing. But as the plane takes off, something impossible happens—he's thrust back in time with all his hard-won knowledge intact. Now armed with decades of expertise and a second chance, can this burnt-out genius truly commit to a life of lazy luxury? Or will his accidental brilliance drag…