One Piece: Unreal Adventure - Chapter 36: Nami

After dying from exhaustion in his dreary corporate job, Riku Sakamoto awakens to find himself reborn in the world of his favorite game — EverRealm Online. But he’s not just any adventurer — he’s The Grand Maximus, a max-level legend with every class unlocked and stats that break the system.Yet instead of battles or kingdoms to conquer, he’s greeted by something far more unexpected: the Peaceful Life System — a mysterious power that rewards him with modern comforts for every act of kindness he performs.Help a farmer? Get a fan. Heal a wild animal? Receive electricity. Solve a village crisis? Unlock hot baths, fridges, and fresh-brewed matcha.Armed with nothing but infinite power and zero ambition, Riku settles in a sleepy starter village to live the slow life he always dreamed of. But as he helps the villagers, befriends forest creatures, and lazily reshapes the world around him, his actions begin to ripple far beyond the village borders…After all, who needs war when you’ve got peace, pancakes, and a weatherproof roof?

A good-for-nothing man married a beautiful girl but was kicked off the bed on the wedding night. Furiously, he wrote a bill of divorce and ran away.
He was schemed a car accident in which he nearly lost his life. However, it turned out to be a blessing. He swallowed the soul that passed through the outer world, thus obtained superb medical skills and martial arts.
Later on, with the silver needles and invincible martial arts, he embarked on the road of counterattacks and was committed to his great dreams.

- Description from Novelupdates

Warning: There will be a lot of explicit content. No one under +18 allowed.---------“Extremely Masculine Energy Physique, meets the host conditions, the crooked system is officially activated.”Walker who returned to his village unexpectedly receives a system.But something is not right, the system is very lus...[Today's task requires the host to vent his lust before dawn.][Complete the task, officially enter the extraordinary realm, and have the strongest practice method generated by the system.][If the task fails, you will suffer from severe impotence and will never get an erection for the rest of your life.]“Fuck...”

This story is centered around the man named Yi Ji-Hyuk, who has spent 1000 years in a Medieval Western fantasy-like world before returning back to the modern-day Earth. When he returns, he finds that his home is facing monster threats, and that humans with superpowers have appeared to protect the innocent people of Earth.