I Was Beheaded at the Beginning, but I Am Immortal

Do you regret that there are only martial arts moves in the novels about cultivating immortals without detailed descriptions? Here I come! This book is dedicated to integrating the passionate fighting of animation into the world of immortality, so as to experience the perfect thrill of fighting and feel the collision of fists and flesh, whether it is fighting or on the way to fight. Just after traveling to the world of immortality, Long Wen was decapitated with a sword before he could react. Fortunately, at the critical moment, he awakened the most powerful system in the world and fought back. However, how did the killer break through the tight guard, who was the mastermind behind the scenes, and what kind of adventure did Long Wen have...