During this period, Du You continuously created guardians, whether they were seventh-tier or eighth-tier. Then Du You dispersed these eighth-tier guardians around the world to both guard and promote his presence.
The influence on this world wasn't something that could be accomplished by ordinary Kobolds alone. By expanding through the Kobolds and absorbing a multitude of races, the time had finally arrived for a massive outbreak.
The power of the Kobolds spread to every corner of the world, with Kobold-established mercenary organizations visible everywhere.
If someone were to tally it up, they'd discover that nearly over half of the world's wars now saw the involvement of Kobold mercenaries. It's even common to witness mercenaries clashing with each other.