Beginning with the Ubume Bird - Chapter 374 - 11 The Nightmare of Mo

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

Born into a wealthy family, Gu Shenwei was spoiled and carefree. However, at the age of 14, his entire family were brutally murdered, and he was caught by some bandits who sold him into slavery. As a slave boy, he entered Golden Roc Fort by chance and found the man who had slaughtered his family. He endured insults and worked hard to improve his kung fu while working as a slave boy. He learned from and plotted against his enemy under the enemy’s nose. He became increasingly ambitious as he became more and more powerful. He would only be satisfied if he completely destroyed his enemy—by fair means or foul. Gradually his bitter experience turned him into a totally different person.

lexander, a young billionaire, and some of his classmates died in a school bus accident. They had another chance to reincarnate in a fantasy universe. A world of Sword and Magic. However, while everyone got a wonderful gift, Alex got two guns. One is silver-colored while the other is black. He couldn't even use magic. Even when others made fun of him, and his stats were below average, Alex was still smiling as he believes in himself. With a fiery eye, he said: “On Earth, I was one of the richest, and in this New World, I shall be the strongest.” Together with the others, they were sent to the next world to begin again. This is the story of Alex with his two guns in another world, a fantasy world. The story of his struggles until he became the strongest. The tale of a journey towards the top.

When Jiang Ming woke up in a strange world, he learned he had obtained immortality. In the dangerous and ruthless world of cultivation, he was determined to carve his unique path. Taking advantage of his immortality, he vowed to learn forbidden skills that would normally eat away at the user’s life.

As he continued on his path, Jiang Ming realized that with his forbidden skills, he could become the strongest.