Now Yan Ao possessed two Level 3 skills. According to the grading system of Realm Walkers, he had evolved from his original fly-soldier rank to the Ant-Army Rank.
Mayfly Slave — Ant Commoner — fly-soldier rank — Ant-Army Rank — Hive King.
These were the five evolutionary stages of Realm Walkers known to Yan Ao so far.
Chapter 136