DxD: Scion of Lucifuge - Chapter 57: Roy Takes Action

Edwin was once a world renowned scientist, attested for his understanding in genetic. Was. Involved in a scandal, he was disgraced and thrown to the dirt. And when he wanted to commit his final act of revenge upon the one who threw him there, he die, not by the assassin sent after him, but death through the illness that have been plaguing him since childhood.However, after death, he soon woke up in a brand new world, one filled with magic and monsters. However, he woke up as demon, enemy of humanity, and given a system that will help him empowered monsters through either magic or genetic modification.-x-“Hah, enemy of humanity, I like that. When have human ever been grateful to me! Now, I will plunge the world into an age of demon and monsters!”Filled with desire to watch the world fall into ruin, Edwin, now Alros Kadarni, will cause as much destruction as he can. From one kingdom to the next. From one continent to the other. All by using the different danger zones that is feared by all sentient beings that is not monsters not demon.

Former bigshot, Ying Zijin, woke up one day as the lost daughter of the Ying family, who had been missing for fifteen years. The Ying family promptly adopted another child to replace her.Upon returning to the wealthy family, everyone mocked her for not being as clever, capable, sensible, and elegant as a fake heiress. Her parents considered her a stain on the family and warned her not to harbor any illusions of being a lady of the family. They said she should be grateful for being a foster daughter, or else they would send her away.Ying Zijin: “I’ll leave then. No need to see me off.”While the Ying family celebrated joyously and others waited to see the real heiress make a fool of herself, influential figures from various fields took action.The top-rated idol with the most influential fans said, “Miss Ying, just let me know if you need anything.”The heir to a global economic monopoly said, “Ying family? What’s that? Boss, should we just wipe them out?”The number one martial artist in the country asked, “Who dares to bully my master?”The genius teenage boy with an IQ of 228 said, “That’s my sister.”A man with an incredibly seductive appearance smirked lazily and casually, saying, “Sure, then call me brother-in-law.”The influential figures were confused.When the real heiress’ true identity was restored, it caused a sensation on the internet. The Ying family went crazy and knelt, crying and begging her to come back.

What happens when you transmigrate to Beast World? With the system in hand, the world is for your taking! One day, Su Tang, an intern at the hospital, is struck by a system and transmigrates to Beast World. It's a wondrous world with winged tigers, fire-spitting birds, and enticing man-eating flowers… Everything in this world leaves Su Tang awestruck!After the Chief of Winged Tiger Tribe saves Su Tang, she learns how backward this place was. Su Tang is determined to help change the world! Under the system’s guidance, she helps to extract salt, build homes, dig traps, make weapons and store food for winter… And perhaps even save the world while she's at it!

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

- Description from Novelupdates