Early on, when Fang Ze acquired those eight Absolute Pinnacle Divine Fiends and planned to assassinate a Venerable, Fang Ze had been pondering which Venerable he should target?
Since the main purpose of this assassination operation was to capture a Venerable, Fang Ze first had to consider the success rate and the possibility of his side escaping if the mission failed.
Initially, he considered carefully inquiring in the Heaven Beyond the Heavens, to see if there was a Venerable who usually moved alone, recruited fewer Demigods, and lived in relatively uninhabited areas, and then look for an opportunity to strike.
Or, he could wait until the Blue Blood Venerable's forces were scattered and directly attack the Blue Blood Venerable.
However, he quickly dismissed these two ideas.