The Ancestor of Swordsmanship

This world has indeed been in turmoil for too long and needs an ancestor... A young man dressed in white, holding a mahogany sword, killed several famous families without leaving any trace of their armor. The heads of the families all knelt on the ground, not daring to raise their heads. "Ancestor? What is the state of the ancestor... Now that I have enslaved all their descendants, are I still afraid that they will not find me?" Thinking in his heart, the young man turned into a rainbow and disappeared. It's just that people's hearts are evil, Can't escape interests and selfishness, The world urgently needs an ancestor, In the world, there is only me... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.