Chen Mo was sacrificed to the Seven Star Soul Locking Array at the age of 14. After his death, he was selected by the underworld to become the intermediary of Yin and Yang. Possess special yin and yang eyes and the ability to speak and speak. He has an extremely cautious personality, which stems from his survival instinct and psychological trauma. His mantra is: "Risks are uncontrollable, and plans must be adequate." The soul of the previous Yin-Yang intermediary is sealed in the "Yin-Yang Intermediary Manual" to guide Chen Mo. He died at the hands of the Immortal Society for underestimating his enemies during his lifetime. After his death, he turned his life's lessons into "Prudent Principles" and engraved them into the system.