Master of Physical Transcendence is a Manga/Manhwa/Manhua in (English/Raw) language, Guns series, english chapters have been translated and you can read them here.
While returning to the mountain a year ago, an unexpected fire claimed the life of his master. With heavy sadness, the protagonist, Lin Sheng, triggered the physical transcendence system and embarked on the mission of exorcising evil spirits. The Wonderful hands of Maxim! The Great Mercy Gatling! I am the Master of Physical Transcendence!