Skeleton Knight, in Another World - Chapter 6Volume 5 -

Satou Shiki a Japan present-day university student suddenly one day he got attacked by a slasher when he open his eyes he was already transferred to another world’s labyrinth city. In that another world he who was awakened to do a lot of “things”.

In the interstellar era, the starry sky group came, and human beings stepped into the starry sky, opened the door of psionic energy, and stepped into practice.

Jiang Chen pushed open the door of psionic energy, but he felt that there was something wrong with pushing it open…

Your body has awakened the [Toughness] skill, which is strong and resilient.

Your bones awakened [hard], the opponent stabbed your body with a sword, and the long sword was broken by the bones.

Your hair has awakened [fork], and the sword qi has been divided into thousands, and the net is spread.

Your stomach digested a panacea, awakening [digestion], endless spiritual energy, and instant digestion.

Until one day…you awakened the [Perpetual Motion Machine], the heart kept going, and the power kept going.

Years later, you realize in a trance that your body is already on par with gods.

- Description from novelbuddy

In the rebirth, in order to prevent the tragedy of the previous life from happening, Bai Yu decided to rush to the [Tower of God] at any cost, and face everything together with his sister!

However, Bai Yu, who was bound by the system, mutated his bloodline, and transformed into a black-scaled python seems to be developing on a completely different path from his previous life…

- Description from novelbuddy