I Am a Villain, Invincible

Yan Yi traveled through time and became a weak demon cultivator fighting on the battlefield. After he killed an immortal cultivator, he awakened the body refining system. This system is super powerful. It gave Yan Yi an invincible golden finger from the beginning, which can block all pain and allow unlimited resurrection after death. Not only that, if you die once, your cultivation level will increase randomly. From then on, Yan Yi took life and death lightly, and did whatever he refused to do, leading all the demon cultivators to the peak of demon life! Ordinary Demonic Cultivator: Brother, it's not good. A master in the fairyland has made a super artifact. An explosion can flatten a piece of land. Yan Yi: Don't panic, it's nothing. Senior Demonic Cultivator: Brother, it's not good, the strongest immortal cultivator is coming, and we are no match. Yan Yi: Don't panic, it's nothing. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.