During the 45 days when Zhang Tie cultivated in the underground palace, Colonel Leibnitz was dispatched by Filis the crown prince of Norman Empire to invite Zhang Tie to visit Taian City twice. However, he was refused by Zhang Tie's director in the temporary palace for consecutive two times.
On December 31st, Zhang Tie sent people to fetch Colonel Leibnitz and paid a return visit to Filis the crown prince of Norman Empire together with Colonel Leibnitz.
Zhang Tie's arrival made Filis thrilled. They had a lunch together.
This was the second time for both parties to meet alone, which made the relationship between Zhang Tie and Filis the crown prince of Norman Empire a bit closer.
Filis even introduced his teacher, a royal employed knight to Zhang Tie.
That knight called Leo was in the Benolis Castle. He was the most powerful figure of Norman Empire in Benolis Castle as Filis' teacher and bodyguard.