You Have Five Years of Life in Stud at the Beginning. If the System Blows Up, You Can Kill Them as You Please.

[System + Krypton Life + Invincibility + Concept Strengthening + Decisive Killing + Steady Group + One Dream Jianghu + Integration of a Large Number of Novel Protagonists! Heaven dragged Liu Yaochen to a world that merged many worlds, and a world where weirdness was about to come. The heavy responsibility of saving the world fell on Liu Yaochen! Fortunately, he accidentally awakened the most powerful krypton life system, but he only had a lifespan of five years at the beginning! Just when Liu Yaochen started using the system with a stud mentality, a bug suddenly appeared in the system! "I'll go! If you buy things without deducting your lifespan, then I won't take off!" At this point, a plan to save the world begins! But what surprised Liu Yaochen was how come there were other protagonists of novels in this world!