MTL - Never Fade Skull Flag - Chapter 627 rule?

A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into an endless bloody chaos and mankind is on the brink of extinction…

Chu Yun Sheng, an ordinary white-collar worker, discovered his family heirloom book shining a bizarre light by accident. Out of curiosity, he tried to study the heirloom book.

After a long research, he still only understood a few symbols written in the ancient book. However, he was shocked when he figured out what messages the ancient book tried to tell him: the sun will disappear, and humanity is doomed…

He tried to spread the message, but no one believed him; his family and friends even tried to take him to see the psychiatrist. Eventually, he gave up telling anyone, but prepared for the apocalypse in secret.

Until one day– the sun really disappeared…

- Description from Novelupdates

Have you ever stared directly at the moon?A hundred years ago, the Blood Moon emerged.Mythical creatures descended from the lunar surface, bringing unimaginable slaughter upon humanity.In the brink of extinction, seven human legendary warriors awakened SSS-level talents, leading mankind in a desperate counterattack.The tide of war began to turn.The invaders from the moon were driven back, inch by inch.Now, in the final stage of this long war, victory is within humanity’s grasp.And you—A boy born on the eve of triumph—Are about to awaken your very own talent.But on the day of your awakening,you receive a mysterious notebook.Scrawled across its cover in bold letters:“Humanity will be completely wiped out in 10 years.”[Ding! Congratulations, host! You’ve obtained a UR-grade talent—Gain the talent of your killer upon death!]…UR-grade talent? What even is that?[Ding! Congratulations, host! You’ve obtained an SSS talent—Infinite Resurrection After Death!]You clench the notebook tightly in your hand.You know—

A college student was returning home after studying abroad for several years when the end of the world happened. A dragon appeared out of nowhere and attacked the plane he was in, thanks to an incredible amount of luck and his quick-thinking, he managed to survive the plane crash only to get stuck on a tropical island. A weird system took over the world and brought monsters to Earth. While nations collapsed and the world as a whole was being destroyed by ridiculous monsters, Leon was stuck on a godforsaken island with no chances of being rescued. What will happen to him? How will the world change while he is away? Will he even manage to return? The story, all names, characters, and incidents portrayed in this production are fictitious. No identification with actual persons (living or deceased), places, buildings, and products is intended or should be inferred.

“How can such an unscientific thing be possible?”“If it's true, wouldn't we be able to rule the world?”“You think so, don't you, Mr. Gin?”“By the way, could you please sign an autograph for me?”“Use your real name.”————Since the disappearance of high school detective Shinichi Kudo, the death rate in Beika City has been increasing.But it doesn't matter, Hayashi Yoshiki will take action.He will make the whole world keep up with Beika City's pace.