Valkyrie's Shadow - Chapter 4Birthright: Act 3,

Being in the World of Arknights...Thing's are going to change drastically and...You best be ready for what's to come ahead.

After Wang Mang died, he turned into a giant python and evolved like crazy!With the help of his family, he grew bigger and bigger! From the first few meters to tens of meters, and then to hundreds of meters!From Burmese Python to Titan Python, and then to Deep Sea Python! When Wang Mang's size reached hundreds of meters, the earth took a sudden change and the disaster came...

If it was me, I wouldn’t date a professional gamer. If I had that kind of patience, then I might as well use it to get into Tsinghua University or Beijing University.

- Description from Novelupdates

Lin Jiang travels through the world of cultivation and obtains the Lifespan Check-in System.Check-in for a day, gain one year of lifespan.This nearly infinite lifespan allows him to live tens of thousands years, bearing witness to numerous lives passing by, their joy, grief, and everything in between.He has persisted from the Stone Age to the Cosmic Age and ranges from cultivation to science. He is there, always there, as the eternal guardian of mankind.(Not a dark and thrilling story, be cautious)