Everyone: Demon Warlock's Kryptonian Life? Fortunately, I Live Forever

The game has come to reality, monsters and monsters are running rampant, various dungeons and secret realms have appeared, and Blue Star has entered the era of job transfer for everyone! Bite! The immortality system is bound! Current life balance: ∞ Lin Yu, who had traveled through time, looked at his immortality system with a confused look on his face. "If your lifespan is unlimited, it seems useless in this era when everyone is changing jobs?" Until the day Lin Yu changed his job, he triggered a vision in the world and awakened his hidden profession! It's just that... His hidden profession is that of a demon warlock whose skills require a lifespan to be released! "Although I heard that the demon warlock's skills are very powerful, they all require lifespan to be released. Who dares to use them?" "This is no different from a useless person!" "This is a cheating profession. The higher the level, the faster you will die!" Just when everyone thought that Lin Yu had awakened the most useless profession, Lin Yu smiled. Countless evil demons slaughter the abyss! Life sacrifice increases all attributes tenfold! The demonic realm destroys everything! "For me, who is immortal, the biggest disadvantage of a demon warlock does not exist at all!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.