What could be the possible reasons for the man to transform into a monster in the 'the man transformed into a monster story'?

The Demon Emperor in the universe was reborn and had returned! Enemies should kneel down in front of him! Beauties should lie down in front of him! "I am a demon. I enslave gods and immortals! If you don't succumb to me, I will make you by force!"--Ye Feng!

When I died I didn't expect to wake up with dark beings of immeasurable power looming over me. I didn't expect to be given new life in a brand new world. Now, armed with a powerful system that makes me stronger after every fight, I might be the last thing standing between the multiverse and absolute annihilation. As I complete quests, defeat foes and become stronger, I still don't know if I'll be able to save this world, my old world and all the worlds in between. "And below... the MAW beckoned..." Come check out the discord to speak to the author and other readers: https://discord.gg/BEJgcRVVev

Book 1: Be My Strength (completed) Book 2: The President Man [No rape, no misunderstanding] This is a story about loss, grief, betrayal, and moving on. When you suddenly lose the one you loved the most, how would you deal with it? ... "The pain will always be there right?" she asked with a sad expression. "Yeah, always. It will never ever be fully gone, but it will be less painful over time. Trust me." ... For childhood friends Han Ye and Xiao Xiao Lei, both of them experienced the painful experience of having their loved ones taken from them in the most unexpected manner. And due to the betrayal of a trusted family member, Xiao Xiao Lei had to go hide in the underbelly of the world... with the promise that she would one day return to take back everything that was hers. A long, long time later, they were finally reunited again. This time, she was a mother who had to continue hiding in order to protect her son, while he was a powerful man who answered only to one man. This time, would they be able to walk out of their own pain and embrace each other? ... Note: While The President's Man would focus mostly on Han Ye and Xiao Xiao Lei, we would also be covering the stories of other couples from Be My Strength as well. xxx If you would like to financially support the production of TPM, please consider buying me a coffee here: https://ko-fi.com/luoyeyouling

Volume 3 - Mencari Pencarian ini bukan hanya perihal jati diri nya. Tapi juga masa depan nya. Madeleine Grace Fritzhart yang dalam pencarian jati diri ini harus memulai petualangannya saat usianya genap 18 tahun. Pencarian ini dapat membawa nya menyingkap masa lalu yang terjadi di keluarganya dan masa depan yang diambilnya. Dapatkah ia mencari jawaban itu? Volume 2 - Melepaskan Mengenalmu merupakan bagian terindah dalam perjalanan hidupku. Namun melepaskanmu seperti nya merupakan pilihan yang terbaik. Setelah berhasil mengungkap rahasia kelam dibalik kematian orang terkasihnya, Princess Elle kembali diperhadapkan permasalahan baru. Kali ini ia terus diperhadapkan dengan keputusan yang sulit. Jadi apakah ia akan bertahan atau melepaskan? Volume 1 - Kehilangan Kehilangan yang terkasih merupakan titik terburuk dalam kehidupan setiap insan. Seluruh raga dan jiwa hancur berkeping-keping. Seakan tak ada lagi esok yang bahagia. Rasa kehilangan itu seperti bola besar yang mendesak masuk ke dalam dada yang enggan untuk menghilang. Quella Azura Hoult, Putri Kerajaan Briterra harus terus menerus mengalami kehilangan. Satu per satu orang yang di cintai nya pergi. Berkali-kali sudah ia bangkit. Namun apakah kali ini dia dapat bangkit dengan utuh? ~Throne, Treasure, and Love ~ WARNING MATURE CONTENT!! Some materials may be inappropriate for children under 17 Find me on Instagram: @real_boo__ Facebook: Thereshia Valentina (The Princess Man)

Follow a young modern Indian guy into the complexities of ancient India.

A New and Improved Peter Parker takes on the Universe of the MCU as Spider-Man. With New powers. Plenty of Classic Villians and New Relationships. Can our New Peter become the Hero we all want him to be....Let’s find out, Shall we? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Starts just after Iron Man 1. I'm gonna try to avoid major cliches like learning magic. I also don’t own anything other then my MC. I don’t own the MCU or any Photos used in the making of this fanfic.