Luo Yuan had another reason for choosing to kill those four Universe Masters who belonged to the three races themselves. Sitting Mountain Guest had promised that if the number of Universe Masters Luo Yuan killed met his requirement, he would help Luo Yuan forge a Supreme Supreme Treasure. For Luo Yuan, this was something he could do along the way, killing two birds with one stone.
Luo Yuan went straight to the Star Tower to persuade the twelve imprisoned Universe Masters of other races. As he had expected, all twelve were very cooperative. After all, the four Strongest Ones in the Universe from the Demon Race and the other two races had abandoned them, costing them their trust in the three races. These subordinate powers had originally attached themselves to those races or powerful factions voluntarily. Without trust, that relationship naturally ceased to exist.
Moreover, none of the powerful factions dared forcibly restrain their subordinate powers, because doing so would be little different from occupation. The powers attached to those mighty factions or races would then leave one after another. They had sought that affiliation to protect their own interests in the first place. If their interests could no longer be guaranteed and would even be harmed, they naturally would not remain attached. Thus, Luo Yuan found persuading them very easy.
To bring these other races into the Hongmeng Alliance and weaken the three races, including the Demon Race, Luo Yuan also promised their Universe Masters that he would share the experience and methods for breaking through to become a Strongest One in the Universe in the future. After all, this was also one of their reasons for attaching themselves to the three races. Now they only needed to join the Human Race Faction to achieve that, so how could