Krypton Life Becomes Stronger, I Get My Life Span from the Book of Life and Death

[Lifespan System] + [Krypton Life Talent] + [Infinite Time Travel] + [Gene Evolution] + [Not Scary] This is a world of awakened people. This is a world made up of countless overlapping worlds. After the death of Lin Feng in his previous life, his soul traveled through time and became Lin Yu. Is he alive or dead? Or yin or yang? An automatic management system for the book of life and death quietly awakens. [Congratulations on helping the old lady cross the road. Do one good deed every day, accumulate good deeds, and gain +1 merit! [Congratulations on eliminating the underworld villain, completing the debt collection task of the underworld, helping the underworld regain 1000 years of life, and you will be rewarded with +100 merit and +100 lifespan! [Congratulations on reaching 50 merits. Your identity has been promoted from a wandering soul to a lonely soul. Your life span is +100. You have learned the skill of dreaming. Looking at the system prompts, Lin Yu felt worried for a while. "How can I use so much life as a reward? I can't use it up. I can't use it up at all!" Until he became an awakener! Awakening the talent of sacrificing lifespan and becoming stronger! However, a greater crisis awaits him. Haunted by nightmares. Conspiracy lingers. Gene covet. Even his soul, All on someone else's menu. Let's see how he breaks the situation with his strength and seizes the day. Change destiny against the will of heaven and become invincible!