I can return to the age of mysterious - Chapter 1216 - 610 The Omen of Great Annihilation (4000)

Adeline didn't expect she would transmigrate into the trashy novel she read years ago. The plot was so cliched that she couldn't bring herself to finish it. Years later, she found that very book on her bed, the page was open to the villainess' execution and before she knew it she found herself in the very novel she hated.The evil villainess who couldn't stand her two childhood friends become completely enamoured by the female lead, she decided to take care of the matter herself and thus became the public enemy.She now became the villainess of the story!“I do not accept this!” Adeline yelled at the top of her lungs. “I will change the plot.”The Crown Prince she rejected won't leave her alone. The cold Northern Duke clung to her and wouldn't let go. The Arch Mage wants to abandon his duties and serve as her personal knight, and the Head Priest is obsessed with her!The Male leads she wished to avoid won't leave her alone!

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates

This is a world with only oceans, through which scattered are countless small islands and treasures.With swords, gunpowder, sailing ships, and most important, the Treasure Hunting System, Alka is ready to dominate the oceans!「Map detected」「Scanning for Treasure」「Scan complete」「Happy Treasure hunting!」

Rinkai was an ordinary orphan with nothing but dreams of a brighter future. Honest and hardworking, he believed that effort would one day change his fate. But a tragic accident shattered everything.When he opened his eyes, he was no longer in the world he knew. Instead, he found himself in a realm where strength was absolute, and the weak had no place. Just as despair crept in, a mysterious voice echoed in his mind—[Ding! The Lucky spin System has been activated!]With a system that could grant him anything through sheer luck, Rinkai’s journey in this unpredictable world was about to begin.