I have Immortality In The Cultivation World - Chapter 625 - 466 Heaven’s Will Like a Knife

Seventeen-year-old Dominic Hayes had always been a quiet dreamer—chained to hospital beds, IV drips, and the ticking clock of his diagnosis. Leukemia stole his strength, his youth, and finally, his life. But fate had one more surprise waiting for him beyond the veil.When Dominic awakens, it’s not to the afterlife he expected—but to the crashing waves and boundless power of the ocean itself. He has been reborn as Poseidon, the Greek God of the Sea. With divine power surging through his veins and immortality in his grasp, Dominic is no longer the dying boy in the hospital—he is a god.But power comes with purpose.As he grapples with his new identity, ancient forces stir. Old gods rise, long-buried secrets awaken, and the balance between realms begins to crack. Dominic must decide—will he embrace his divine fate and protect the world he once had to leave behind, or will he drown in the very depths of power he never asked for?In this epic journey of rebirth, grief, and second chances, Reincarnated as Poseidon is a tale of what it means to live, to lose, and to rise again with the fury of the tides.side characters :Zeus, Hades and Athena

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Bro, I mean, I'm just a tad handsome, a bit skillful, and slightly crafty, that's all! Why do you all have to make my life difficult? This incessant pestering isn't the answer, is it?What? You'll marry no one else but me? No...you...how could you? Without even asking for my consent?

Yang Gang accidentally became the imposter heir to a wealthy family, with a beautiful older sister and a twin younger sister at home...