Your Lifespan Is Insufficient, Please Recharge in Time

"Your lifespan is insufficient, please recharge in time!!" Yu Yun was stunned when he heard this sentence after traveling through time. I thought that by traveling back in time, I could use the system to reach the top of my life. Unexpectedly, his life span is not enough, only a few days. Only by completing any tasks and tasks can you increase your lifespan and survive. And you have to use your lifespan to exchange for what you want. Yu Yun smiled bitterly and said: "Others are just trying to make money, but I want to make money!! Who can I ask to explain this?" In order to survive in this world, Yu Yun had no choice but to bite the bullet. But I didn't expect that a terrifying murderer would appear in the world! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.