Dragon Ball Roshi - Chapter 173 - : How Could This Be

Aaron, a wildlife biologist, became a military strategist right after a global war between nations began.He never wanted to participate in the war but he had to, because he wanted to continue his studies on endangered species the moment the war was over, but to his surprise, everyone in his unit were killed, including him, and the next thing he knew, Aaron woke up in the body of a young noble having a similar name to his.However, he also noticed he had awoken in a world different from Earth.In this world, demonic beasts ran rampart with only one thought in mind, causing them to feed on anyone they see, be it humans, elves or even magical beasts as well.During his first encounter with a magical beast, Aaron awakened a system which allowed him to bond with magical beasts and to obtain terrifying abilities from these bloodcurdling magical beasts, so he used his experience as a wildlife biologist to help make it easier for him to bond with these beasts.However, Aaron also noticed he could evolve these beasts if their loyalty towards him had reached a certain level, so he vowed in his heart to grow strong enough to protect those he cared about in this world with the hope of living a happy, peaceful life where he'll be able to focus fully on his passion as a wildlife biologist.

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

Yi Feng, who was terminally ill, was reborn in the year 2000. In that year, his childhood sweetheart and school beauty Gu Muxi turned 18.“Yi Feng, lend me a pen!”“…Didn’t you just borrow one yesterday?”“Yesterday was yesterday, today is today, things change, don’t you understand?”“…I’m convinced, alright, here you go.”“Yi Feng, tear off a piece of paper for me to use!”“…Why tear mine? Don’t you have any?”“I do, but I don’t mind tearing yours.”“…You really have a way of thinking! Fine, fine, here you go.”“Yi Feng…”“…What do you want to borrow now? I don’t have anything left.”“Hmph, lend me your hand for a moment!”“…What for?!”“Nothing much, I just want to hold my boyfriend’s hand.”“Huh???”This is the daily life of a romance between childhood friends, filled with social awkwardness.A story full of sweetness, without any melodrama or heartache.Welcome aboard!~

A miracle doctor is exiled to an alternate savage world and forced to change his scummy ways!

Having thoroughly offended God, Yan Mo’s soul was transmigrated to another world. He quickly understood the cruelty of this world he’s in. The reason he was hit unconscious by someone and brought back to his home, was to be that primitive man’s food reserves in winter. The tribe he is in is a super spartan primitive tribe, the people here only respect two things: Combat power! Fighting ability! The former is the fighting power in battles, the latter is…

……

Examine illness? Chinese medicine? Drink those bitter sandy things? The hell is that? Are you trying to murder our tribe’s warrior? Die!

Plant wheat? Raise pigs and chickens? We are warriors, not s*aves! Die!

Teaching the women to make clothes and cook? Make them soap and perfume? F*ck, he’s actually seducing our women! Die!

You’re a messenger of god? Here to lead us to a better life? Very well. We’ll give you one day, conquer all of our enemies, make them into sl*ves and bring them back. If you can’t, you’re dead!

Yan Mo: “……”