MTL - Heroic Death System - Chapter 7 It takes only 72 hours to fall in love with you.

Before Li Daniu had time to be excited about being a prince who was about to ascend the throne, he learned that his country was about to be submerged by sea water.

“Can I wear it back?”

- Description from novelbuddy

Yan Heng never thought that he would become a stray dog ​​with disabled legs. No one wanted to look at him, even the woman he loved avoided him. Jiang Wanying, who he used as a stand-in, appeared in front of him in a wheelchair.

She took him to see a doctor and brought him home. She was his salvation and the only warmth in his dark memory.

But her disability and face injury were all because of him.

——When she was pushed to the cliff, he chose another woman without hesitation.
Fortunately, she lost her memory at this moment, and everything can be salvaged.
Note: Yan Heng is not a male protagonist.

Content Labels: Rebirth Face Slap System Modern Overhead
Search keywords: Protagonist: Jiang Wanying ┃ Supporting role: “I am a salted fish after dressing as a wise woman [Quick Cross]” ┃ Others: Finish the text search column~
One-sentence introduction: a surrogate female supporting role, raising a dog to debut
Intention: self-improvement, great virtue

- Description from novelbuddy

In a world where magic and divine power collide, the youngest son of Lucifer, a demon boy born with unimaginable strength, was chained and sealed away by his father to prevent him from destroying Hell itself. At the age of eight, his power became so uncontrollable that even the King of Hell feared his existence. Desperate to keep the demon's destructive potential contained, Lucifer made a pact with the great Merlin, who trapped the boy in the human realm, binding his powers with enchanted chains.Years later, with Merlin dead and a kingdom still fearful of the demon’s release, an elite group of knights, blessed by the gods, take it upon themselves to guard his prison. However, when a war between the mages and knights erupts, chaos provides the perfect opportunity for the young demon to break free.Hidden among the knights, disguised within their ranks, the demon plots his next move. But his escape is just the beginning. Hunted by both the mages and the knights, he must navigate a world where ancient gods, wizards, and warriors clash. As he travels deep into enemy territory, sneaking into the heart of the kingdom, he is driven by one purpose: freedom.Now, with his powers still sealed but his physical strength unmatched, the young demon embarks on a journey that will shake the foundation of both realms. Can the knights stop him before he regains his full strength, or will the demon's wrath bring both Heaven and Hell to their knees?As the demon hides in the shadows of the human world, a new chapter in the war between gods, magic, and demonic power begins.

It’s a story about a man who got transported into a novel and possessed a slum boy. He met a noble girl and served her as a butler for 13 Years. Now the girl has already fallen from her noble life and lives in an abandoned mansion with paralyzed legs. Why did she become like that? Of course because she is the villainess in the novel.