Even as Pei, Kraft and his minions were trying to gain money from the Ivory Tower, Rex was in his office more concerned about the state of the Seven Cities. Reluctant to get any help from Jin, he decided to take things into his own hands. Although Jin knew the state of the Dungeon World through his System, he was more focused on completing his Virtual Reality Instance as well as the preparation of the Farming World invasion.
It might not look like much but the System and Jin were concurrently preparing for the big fight against the Demon Rats. Every single day the System had been communicating with various spirits of the land to get as much information on the Demon Rats as possible. They learned that they were indeed digging tunnels beneath sea beds to get to the other regions. And from what the System had learnt, it seemed as if they were going to coordinate a three way invasion at once.
