Cheat Pharmicist's Slow Life ~Making a Drug Store in Another World~ - Chapter 9 - God of Medicine

He was born with the most powerful attribute ever seen—yet it’s the one power that no one can control. Not even him.Unstable. Chaotic. Dangerous.Aramith lived an almost quiet life—until strange visions and fragmented memories began to haunt him. Whispers of a name he doesn’t remember. Shadows moving where none should be. And a voice, deep within, urging him to awaken.When hidden forces begin to stir, and those he trusted reveal their fangs, Aramith is thrown into a war of secrets, bloodlines, and ancient powers.He doesn’t know who he is.He doesn’t know what he is.But something inside him does.And it’s waking up.In a world ruled by strength and deception, what happens when the greatest threat is the truth buried within you?And what will you do when you find out your world is nothing but a tiny piece, a fragment of a greater universe you never were prepared for, one that wishes for your extinction?

Haruka, consulted by a friend who ran into a ghost at school, goes to the Movie Research Circle to see a man with mysterious powers. However, the person who meets her there is an affected young man with terrible bed hair and sleepy eyes. What does Haruka consult him about? A confinement and murder case at a women’s university, a false suicide case… The great detective who can see the spirits of the dead, Saitou Yakumo, takes these cases on in this astoundingly high-speed spiritual mystery!

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

Li Guanqi was only six when he killed his abusive uncle to save his mother. Moved by the tragedies that had befallen the tiny child, an old man named Su Xuan adopted Li Guanqi. Eight years later, he left the village and told Li Guanqi to join the Daxia Sword Sect — while it may not be the richest sect, it was virtuous. Then, he gave Li Guanqi a sword coffin and made him promise 2 things: that he would always carry it on his back, and to only tell people it was an ordinary sword box.Will he be able to uncover the mysteries of his sword coffin? Why was there a spirit trapped inside it? Who exactly was his grandfather?His sister was worked to death, his mother was seriously ill, and his gambling-addicted uncle even set his sights on the money meant for his sister’s funeral. Li Guanqi, wielding a knife, killed the man, until he encountered an old man named Su Xuan. Eight years later, the youth had become a swordbearer. Behind him was not a scabbard, but a sword coffin, the coffin for burying swords! From then on, this youth with ambitions as vast as the skies stepped into the blood-soaked world of cultivation!