Toaru Majutsu no Index: Genesis Testament - Volume 3, Chapter 1: A Scab Torn Away – City_Warfare.

After a one-night stand, she faked her death and transformed into his flash-married ugly wife, while he didn't know that she was the woman from that night.Is the ugly wife really so unfashionable and greedy for food and lust? It's all an act. She's only trying to hide her real identity.They survived in the cracks of various schemes. When her hidden identities were exposed, the man's eyes were filled with coldness: “You pretended to be ugly and dumb, are you kidding me?”She smiled faintly: “Didn't you get any joy and pleasure from it?”He frowned: “You deceived me for my looks!”She held her forehead: “I can only blame you for being so good-looking!”He looked as if he wanted to swallow her whole: “I'm not someone to mess with.”She responded calmly: “It's getting late. Time to wash up and go to bed!”

During the Third Great Ninja War, facing numerous enemies, Mirukawa Kaito was not in a hurry, and his hands quickly formed seals.“Water Style: Water Shuriken”“Lightning Style: Thunderbolt”“Ice Style: Ice Beam”“Lava Style: Precipice Blades”…Everything returned to calm.In the messy battlefield, Mirukawa Kaito fell into deep thought. He looked at [Focus Sash] on his left wrist and [Mystic Water] on his right hand.After a long silence, he threw the newly obtained [Onion] hard to the ground!“Damn! I am really a Pokémon, right?!”

Shivam was a kind guy but died by Truck Kun, and later reincarnated as a Snake [HeBi]

~~~~~~~~••

“F.u.c.k I died on my life's special day when I was finally about to lose my virginity, I died as a virgin loser, I work very hard for that day and Finally, my landlady permitted me to have s.e.x with her. I wasted my four precious Years of life courting her and when the fated day of my life finally arrives. but what the hell happened to me, yes I remember”

Suddenly few more hazy memories are started appearing in his mind as he thought about his previous life.

“You damn truck Kun, I died in the accident while crossing the road in Delhi, I am fucked up by damn truck Kun” Shivam started to curse as he thought about his previous life on earth.

He was a nerd who was living a carefree life in India, he dropped from university and doing a part-time job in a hotel as a waiter, he has no girlfriend because he was not popular among girls, but fortunately, he fell in love with his landlord's second wife and started courting her, she pitied him and finally four years later permit him to have s.e.x with her, but alas destiny was very cruel towards him, Truck Kun f.u.c.k.e.d him before he f.u.c.k her.

~~~~~

Ding

[You killed tier 1 Fish you gained a beast stone, 100 Tier 1 beast stones needed for advancing next level]

“What, who are you, am I become retarded, suddenly I can hear things out of nowhere in my mind,” Shivam said in a low voice

[I AM RAPHAEL, AND I AM GOING TO ASSIST YOU ON YOUR JOURNEY]

“Raphael, what The hell are you,” Shivam asked Raphael in a serious voice.

[I am system and I am imprinted in your will to guide you on your journey and I will help you to become evolve ]

hearing Raphael's words, Shivam was surprised, He laugh and shouted in his mind.

“Oh, god you didn't abandon me. I heard many isekai stories when I was on earth, but it becomes a reality”

“Hey Raphael, can I become strong with the help of yours, and what do you mean by evolution,” He asked to her

[Yes you can become awakened as you reached the Tier 5 beast, and you can get the human form] As your will she replied.

“Raphael what do you mean by the awakened, ”Shivam asked curiously.

~~~~~~

The mc is smart and loves the beautiful women. He is op and merciless at the same time. he is not some kind of mindless killing machine who kills people for no reason.

[Decisive killing! Invincible! No Madonna plot! 】

When a thunderbolt tore through the night and a blood moon descended, the world changed from then on, all beasts evolved, vegetation grew wildly, and wisdom was opened.

In just one night, the whole world fell into bloody chaos. The powerless human beings couldn’t stop the mutated beasts and the plants that started the evolution of Ganoderma lucidum, and countless human beings became their meals.

However, the people with the tattoos were horrified to find that the tattoos on their body surface also revived, giving them incomparably powerful power.

Gu Changqing travels back to the eve of the world’s mutation three years after the world’s mutation.

In his previous life, he was reduced to a low-level laborer because he had no tattoos on his body. Now he has traveled back and survived the troubled times. The first thing he did was to invite the world’s top tattoo masters to engrave the world’s top ten demon tattoos: Rahu, Qilin, White Tiger, Black Dragon, Death, Shura, God, Skeleton, Great Sage, Nezha!

Because he knew that engraving tattoos after the changes in the world would not awaken them and become powerful combat forces.

- Description from novelbuddy