Genshin Impact: Strange Arrival Picked up a Fufu at the Beginning

Teyvat was invaded by unknown forces, and Liyue, Fontaine, and Mondstadt were all captured and disintegrated. Lu Chen traveled through time and woke up on a small island. I accidentally discovered a Fu Fu. Apart from her, there was no one on the island. Lu Chen must survive. He accidentally awakens Golden Finger. As long as he kills monsters, he will gain entries and become stronger. What he needs to do is survive. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.