The Protagonist's Sister Is Actually The Strongest - Chapter 9: Survival Of The Fittest

On his usual way to home Mikado Tsuchio fell into a hole that suddenly opened on the ground. Just like that, Tsuchio falls in a different world, he lands on a Grappler Wyvern and manages to tame it.

Tsuchio decides just like that to live in the other world, the reason for his quick decision: he wants to make a monster girl harem.

The leaves of the chess game beside Lanke, and there is no one playing chess among the old trees
Xing caused Tian Yuan’s first son, and then looked back at the vast mountains and seas
When he woke up, Ji Yuan became a half-blind beggar in a dilapidated mountain temple.
A real person has a sword and a magic stick has a mouth, which is the foundation for Ji Yuan to settle down in this terrifying world.

- Description from novelbuddy

Born as a hybrid, I was ab*sed by my maternal grandfather because I was a useless child who didn’t inherit any abilities from my dad’s family, and ended up dying.I returned to the past with my memories, but my options weren’t so different from the past.I’ll either live like this and be ab*sed to death just like in my previous life, or I’ll go to my dad who hates me.‘I don’t want to die again.’Eventually I went to my dad who hated me, with a locket in my hand that would prove me to be the daughter of the Black Leopard family.“Let me…let me stay here.”All I asked for is protection until I became an adult. Then, when I was old enough to live alone, I was going to go out and live without causing trouble. Because I was going to be a good kid this time.But, somehow…“My beloved daughter, if there is anyone who touches you, I will kill them immediately.”My father, who I thought hated me, was so sweet to me.“Hey, Perfi, don’t keep hugging Thiel. At this time of year, I heard that girls are very delicate.”“Where did you learn that s*upid theory? Thiel likes to hug.”The two brothers who I thought were scary like me so much.“Thiel, I’m going to hand you over the head position of this Black Leopard family.”My paternal grandfather suddenly tells me that he is handing over his position to me.Hey …didn’t everyone hate me?

You have unlocked the skill Money is Power (MAX)In an unknown land, where towering beasts, malevolent demons, and capricious gods reign supreme, a young man awakens in chains, his past erased from memory. He somehow knows that his name is Raiden, and he finds himself a slave for a ruthless group of bandits that buy war orphans.Raiden's days blur into a haze of toil and torment, his mind a void looking for answers. But beneath his exterior lies a dormant power, a skill that, when unlocked, promises to reshape his fate: Money is Power (MAX). This unique ability allows him to manipulate wealth in many ways, transforming it into strength, influence, and even magical prowess.As Raiden navigates the dangerous world, he discovers the true extent of his power. Gold becomes his sword and shield, enabling him to do pretty much everything he wants. With every coin he acquires, his influence grows, challenging the gods themselves and unsettling the very fabric of the world.