Naruto: I Am Not Really Related - Chapter 382: The Daimyo is Nothing!

[WARNING: R-18 | Explicit content, graphic violence, and adult scenes]Adam was born and died as only one thing: a weapon. Created with a single purpose, to protect the empire his father built.After falling while fulfilling his duty, a mysterious system transmigrates him into the world of a novel he used to read, granting him an ability that defies all logic:“I will tame all SSS ranks, no matter if they are beasts or villainesses.”In this new world where magic and cultivation rule destiny, Adam will not seek redemption or second chances. He will pursue only one goal:“This world will be mine, and no one else's.”The system proclaims itself as: The Tamer System. Which gives Adam three key missions.Make the 20 main villainesses fall in love.Conquer the world.Discover the truth of that world and of the system.Notice:There will be no Yuri or NTRNot all women will join the MC's haremEach member will have her own development and dedicated time (it will not be a “Pokémon collection”)There may be love at first sight, but always with subsequent development

A 29 year old civil employment exam student wakes up in a blank white room and meets a baby angel. This baby angel informs him that he died in his sleep due to heart disease like his father and grandfather. Remembering his mom and their last conversation he says that he will take on a series of life and death tests that the baby angel offers him. From this point on he must put his life on the line and fight in the stage called ‘Arena’. And Every time he clears a test he will gain abilities and weapons to increase his strength. All to clear the tests and get his life back. This is his story of his fights in the ‘Arena’.

The narrative follows a gamer who, after selecting the “Awakened Cinder” class in the game Fractured Dawn, finds himself transported into the game's world. However, this version of the game is devoid of its usual interfaces—no UI, no tutorials, and no second chances. Each death strips away a part of his memories and identity, immersing him deeper into a perilous reality.The protagonist, now known as Riven, must navigate the treacherous Witherlands, confronting formidable foes like the Gravemare and Dreamborn Horrors, while uncovering the mysteries of Emberlight, Grace, and Cindershrines. His journey is one of survival, self-discovery, and challenging the very fabric of this fractured world.

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.

- Description from Novelupdates