Chaos Sword God

Jian Chen, recognized as the number one master in the world, had a superb swordsmanship that no one could defeat. When he had a battle with Dugu Qiubai, a peerless master who had disappeared for hundreds of years, he died.
After his death, Jian Chen's soul reincarnated into a strange world and grew up rapidly. In the end, he had too many enemies and was seriously injured by his enemies. His soul mutated at the critical moment of life and death. From then on, he embarked on a completely different path of sword training, and eventually became a generation of sword gods.
The strength system in this book is from low to high - Saint, Great Saint, Saint Master, Great Saint Master, Earth Saint Master, Sky Saint Master, Holy King, Holy Emperor, Holy Emperor.