The Protagonist's Sister Is Actually The Strongest - Chapter 171 Part 1: The Past of the Chimeras

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Reborn as Javier De Armand, the youngest son of a lower rank noble household, former salaryman Nakamura Junichi faces a world of privilege, chaos, and responsibility.From his earliest days as a baby to his rise as a formidable adult, Javier’s life is anything but simple., Javier must navigate the expectations of noble society while pursuing his own freedom and dreams.As he grows, he learns that nobility comes with its burdens—managing territories, forging alliances, defending against enemies, and earning the respect of both his peers and the commoners he vows to protect. But life as a noble is no fairy tale. Rival families scheme for power, enemy threaten the borders, and kingdoms teeter on the brink of war.Being the youngest son places Javier in a unique position. Neither the heir nor the spare, he must carve out his own role within his family and society. With his sharp mind, decisive personality, and memories of his past life, Javier takes on challenges that many would shy away from.Recruit allies and build his own influence, carefully balancing his desire for independence with the duties expected of him as a noble. Along the way, he must navigate family dynamics, political challenges, and his ambition to leave a lasting mark on this fantastical world.In a realm where strength, wit, and cunning reign supreme, Javier's journey blends humor, slice-of-life moments, and lighthearted chaos as he crafts his own destiny while keeping those closest to him by his side.

The Gura Gura no Mi is known as the strongest fruit in the world of one piece.

In the first reincarnation of Earth, the immortals vanished.In the second reincarnation of Earth, the dragon race disappeared.In the third reincarnation of Earth, mankind faced despair.Living in the third reincarnation of Earth, Ding Huan does not want to die.