The Ninth Sister is a Prodigious Beast Master - Chapter 1554 - : Nine Peaks, The Crown Tomb of the Creation God

Dying at a young age after a disappointing life. Mat thought he hit the jackpot when he got reincarnated on a tropical island as a baby. Here, exploring mysterious lands and learning magic are a reality. The world of Elydes is beautiful and magical, wild and savage. While the Guide is impartial to all, people are not. Mat has the lowest starting point possible, and those like him rarely go far. To not let his humble birth define his life, he'll need to find the determination to grow stronger and delve into the mysteries of Elydes.

Synopsis: I have joined a harem warrior's party in search of magical ingredients. But why does the warrior keep talking to me? ______________________ Reiew: The protagonist, who goes by the name Louis, joins a hero's party to gather magical ingredients. The party, made up of heroes who admire the main hero, initially sees Louis as a competitor. However, Louis has no interest in becoming a heroine or pursuing a romantic relationship with the hero. Instead, Louis plans to support the heroes and ensure they stay together, but finds herself constantly misunderstood as a rival. Louis’s quirky and endearing traits lead to humorous interactions with the hero's party as she tries to prove she’s not interested in romance​.

This story is about a rookie researcher, who was forcefully dragged away from his restful life, compelled into facing various killers and zombies, always having to risk his life at the brink of death, and finally becoming an advanced researcher that is acclaimed by all. And throughout his adventure, he met an alluring(?) killing machine, who he started to have fantasies on after they had an accidental kiss…

Xiao Yan: Did I fall for him? But he’s a man!

Maya: Who knows…. maybe it’s the other way round?

- Description from Novelupdates

Upon meeting the girl who would become her adopted younger sister, the duke’s daughter Christina regained memories of her previous life. Through those memories, she learned that her new sister, Mishuli, was the heroine of a certain story. And though the story depicted a Christina who abused her sister, the real Christina turned into a siscon who spoiled Mishuli to no end.