Fate Online: Shadow - Chapter 1: I Am Back!

In a world where magic intertwines with reality, a dying human girl named Elara awakens to find herself in a foreign land. The air smells of ancient forests, and the sky is painted with hues she’s never seen before. Before her stands the enigmatic Demon Queen, Seraphina, her eyes as cold as the ice that encases her throne.Seraphina proposes a desperate bargain: a contractual marriage between them. In exchange for Elara’s hand, Seraphina promises to save the crumbling human kingdom from impending doom. Elara, with nothing left to lose, accepts, thrust into a web of intrigue, danger, and forbidden emotions.As they embark on their perilous adventure, Elara discovers that Seraphina’s icy demeanor hides a tragic past. The Demon Queen’s power is unmatched, her wrath swift and merciless. Yet, beneath the frost, Elara glimpses vulnerability—a longing for connection that defies her ruthless reputation.

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

- Description from Novelupdates

MAIN CHARACTER GET TRANSFERED TO ANOTHER WORLD WHERE HE USE TO INCREASE CULTIVATION OF HIS WORLD

An amazing world of cultivation. A majestic world where miracles happen. There is a warrior who defies destiny and forge his own path facing innumerable difficulties ahead.Come and join the life of the person who will go against the set destiny of the cruel world and become something extraordinary.=====Extraordinary my foot. What is this illogical cr*p? Does it even make sense?If you are doctor, then work in a hospital. What the hell are you doing going after girls?If you are a commander in the army, then bring your army to get revenge on those who wronged you. Why go through the trouble of pretending to be a weakling.You are a useless son in law? Your wife's family thinks you are good for nothing? Then how the hell did you score her in the first place?!!! If they like money so much and you are a hidden millionaire, then why in the name of sanity would you hide this fact and be berated every day?!!!The hell is all this?!!! The more I read it, the more illogical it becomes. Like this all came straight out of someone's as--[Host, why don't you calm down?]'You shut up!!! You're the reason I'm stuck here in the first place!!!!'[Host, you need anger management]'THE FU*K DID YOU SAY?!!!!!'