After being held in disdain and having his life put in danger,
an orphan from the Demonic Cult, Cheon Yeo-Woon,
has an unexpected visit from his descendant
from the future who inserts a nano machine into Cheon Yeo-Woon’s body,
which drastically changes Cheon Yeo-Woon’s life after its activation.
The story of Cheon Yeo-Woon’s journey of bypassing the Demonic Cult
and rising to become the best martial artist has just begun.