Demon Slayer : The Silent Journey - Chapter 130: Introduction

This world is sick; both Immortals and mortals suffer from a stubborn ailment known as Longevity.Under the influence of Immortality, various Cultivation Techniques evolve rapidly in grotesque and inexplicable directions.[Fetal Period: A baby is born with shriveled, powerless limbs.][Childhood: After 20 years, the Internal Organs completely decay.][Weak Crown Period: At 50 years, the flesh dries and withers.][Thirty Years Old Stage: After 100 years, the blood runs dry and gives birth to mutations.]I am an Immortal Seeker, and also one seeking survival.

Witnessing her boyfriend cheating on her with her bestie, Shiyao was so angry that she went to a pub for fun and met a man, who was really a piece of work. After a crazy night she fled away, but was embarrassed to know that the man she slept with was her boss You Ze.
Jesus, give her a break!

- Description from Novelupdates

Branded a scammer, a thief and a con artist, Si-eun became a fugitive following the betrayal of his friend and sworn brother Javier, the one who stole his life's work, his business from him and framed him for its downfall. Hunted by loansharks and enraged investors for months, he wandered from city to city until his luck eventually ran out.At the moment of his pathetic death, a god intrigued by his desperation to live offered him another chance at life—Only for Si-eun to awaken inside a familiar world, the world of an MMORPG game he once played, even worse… he inhabited the body of Azazel Von Astavore, a useless extra destined to die in every playthrough of the game.

Disasters descended one after another, like updates in a game:Rampant virus (Completed),Magnetic storms (Completed),Extreme cold catastrophe (Completed),Torrential floods (Completed),Scorching heat waves (In progress).