Candle of the Abyss

What ancient civilization did the inheritance of ancient relics originate from? Is there a spark of life in the candlelight under the abyss? What kind of metaphor does each piece of prehistoric writing have? (Okay, this is too inappropriate...) Chen Fan awakened and obtained a system, but this system did not belong to him! To be precise, the system is the husky next to him (yes, I'm talking about you, what are you looking at), a pure-blooded one! A legendary journey like Erha begins...