There are completed fan fictions: [Fights Break Sphere] and [Versatile Mage].

What if Douluo Tang San was not possessed by Tang Clan’s Tang San, but was a local?

If Tang Hao had not left the Haotian Sect.

What if Tang San’s mother was not a soul beast but a killing messenger in the Slaughter City?

Same body but different soul, different growing environment, different mother, standing in different standpoints, meeting those same people, is it joy or sorrow?

While I was ranking in the Brick and Stone rank in King of Glory, I suddenly traveled to the Douluo Continent. Unfortunately, I traveled to the body of Jiuxing Haitang. This is when my miserable life began. I unexpectedly awakened the King System...

With a system in hand, I have the world at my command. A young man possesses an omnipotent system and begins his cultivation journey in another world, starting from the world of "Battle Through the Heavens"... This is the story of a modern person cultivating in another world...