After Being Sold Out By The Empire, I Decide To Assist The Demon King - Chapter 4 - 3 Demon King Satan Ye

For the man’s promise, Xiao Chen returned strongly, the bodyguard of the body of the beauty president, sweeping the enemy of all directions, composing the legend of the king!

- Description from Uukanshu (translated)

In her first life, Primrose Vielle Illvaris thought the Lycan King hated her. He barely spoke to her, avoided her like the plague, and his people treated her as if she were invisible.After all, she wasn’t his choice, just a fate mate he never wanted.So when she met a tragic end, she welcomed death with open arms, hoping to step through the gates of heaven and spend her days running around the flower garden.But then … she was reborn.Thrown back to the past, right to the moment she was forced into their marriage, Primrose was determined to leave him before history could repeat itself.But just as she planned her escape, something strange happened—She could hear his thoughts.And they were nothing like his cold, distant behavior.【My wife is so beautiful today … But if I look at her, I won’t be able to let go.】【I'm a beast, I'm a monster, I don't deserve my wife ....】Primrose almost choked on air.Wait—what?!The more she listened, the more shocking the truth became—HE WAS OBSESSED WITH HER.Every time she was near, his thoughts screamed:“MINE.”“MATE.”“MY WIFE IS MAD AT ME! I DESERVE TO DIE!!”Excuse me?! Since when did the cold, untouchable Lycan King turn into this pathetic lovesick fool?!

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

This is a cliché story about two young people saving the world.