Daqian Communication Symbol

Li Cheng traveled through time, and the evil spirit riding on his face at the beginning let him know that this was not a simple world, which made him a little panicked. After learning about his original experience, he was silent for a while: "Why am I like cannon fodder!?" Fortunately, the golden finger that came with time travel made him feel a lot better. However, there seems to be something wrong with this golden finger... "Help, fellow Taoist, help..."