It’s Lonely To Be Invincible - Chapter 1: I Will Never Die

Reborn in a frail body disgraced by its family, Zhuang Xing—the once-legendary Pill God—awakens to a brutal world where martial prowess defines destiny. Surviving an attempt on his life by his own family’s henchmen, he realizes he’s been reborn in the Great Qi Country as the despised son of the Zhuang family.Three months before the prestigious Hidden Dragon Ranking, Zhuang Xing must rise above his limitations to claim his birthright and reclaim his former strength. With enemies surrounding him, will Zhuang Xing overcome his frail shell and silence those who doubt him?

Death is sometimes not the end!
Dead prison!
This is a magical prison. It has the ability to draw the souls of the dead people of the world, and it also enables people to gain the ability of the souls of the dead.
When Qin Song woke up, he was shocked to find that he had come to the world of One Piece, and even more surprised that he found a prison in his body…..

- Description from Uukanshu

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

A small skeleton in the undead world inadvertently passed through to the end of the world. His limited IQ found that his boss seemed to be weak. As a good value, he decided to protect the boss first. When he was annoyed, he would do it directly. Turn the boss to his own position. Gao Shuo inadvertently encountered a strange encounter. At first, he used this skeleton as a combat partner to raise it. Until one day, this skeleton became a man, and Gao Shuo made a new decision. Don’t hesitate to rush to eat. Meng pet sweet text! ! ! (Little Skeleton) The Lord is accepted by the Lord! ! ! The important thing is that the protagonist can be transformed between the monks and the people three times.

- Description from Novelupdates