C917 Trace clues,

When Jian Wuchen's group arrived at the Spirit Treasure City, Jian Wuchen asked his subordinates, so they went out to find out, there were some legends about the 'Treasures Tower'.

And when Jian Wuchen got hold of the information from the elders of the "Spirit Treasure City", he immediately determined that the "Treasures Tower" had not left the city yet