Fantasy: In the cultivation world with unlimited clones

Ye mo travelled through the fantasy world, after he got killed in a car accident. This world is called the tianyuan world, after he arrived here, he became the sect leader of the heavenly killer sect and he awakened the killer clone system. With this system Ye mo could get stronger by killing the people, by cultivating the sect disciples, and with his clones feedback, he could get stronger easily. So the first thing he decided was to create a new sect, that would assassinate the people for some bounty. In this cultivation sect, Ye mo cultivated the heavenly destiny sons as his disciples and he made them the big killer in the world. After a hundred years, everyone was saying that Luo feng was a big killer, he could even kill the immortals. Some are saying that Luo chen was a big killer, because he had killed the terrifying demons. But little did they know that Luo feng and Luo chen were just one of Ye Mo's disciples, and Ye mo was many times stronger than them.