The First Sword Of Earth is a Manga/Manhwa/Manhua in (English/Raw) language, Manhua series, english chapters have been translated and you can read them here.
The Summary is
The First Sword Of Earth
Wang Sheng was unexpectedly reborn to the night before the sudden increase in spiritual energy on earth.
“I am not going to be mediocre and looked down on by others like in my previous life.” And so, he decided to go to Wudang to pay homage to his master from his previous life. And thus the daily life of the path to immortality begins…