I Died on the Court, Now I'm Back to Rule It - Chapter 146: Horizon VS North Wolves : Declaration of Freedom 4

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

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

She, a 21st century mercenary queen, had crossed over into a tragically betrayed body of a waste. Waste? She will show them what it means to be a waste! Betrayed? With the Ancient Manual in her hands, she will astonish all the despicable men and cheap women!

This novel is about low ranking staff Shan Shan being oppressed by the Big Boss. She keeps fighting but keeps losing. So she finally stopped struggling and obediently surrendered…

Shan Shan, extremely docile, waited outside the delivery room at the temporary blood bank. At the same time, the big boss sent her away to do a blood test to ensure she was of good health and suitable blood type.

Sure enough, the pregnant woman was in a critical condition. Thus, Shan Shan obediently let 300 cc of her blood being pumped. The condition of the pregnant woman improved. Shan Shan received many thanks, left the hospital and lamented this while looking at the moon:

“Capitalists really are blood-suckers, heartless, heartless.”

Shan Shan, who is deep in thought, did not notice a black limousine has stopped behind her. The man at the back seat heard her sigh, moved his mouth and then closed the recently opened window.

“Drive home.”

“Boss, didn’t you just say you want to send Miss Xue back?”

“No need,” the man said without expression, “capitalists are heartless.”