Benefited from the leakless fruits, Zhang Tie had improved greatly on physical strength and the other aspects. In the trouble-reappearance situations, Zhang Tie's iron-blood fist and various fighting skills were further improved.
Before coming to the Selnes Theater of Operations for the second time, Zhang Tie's marks in shadow demon cell were 6,6,10, namely surviving 6 seconds in shadow demon cell, being collapsed 6 times physically and activating shadow demon cell 10 times.
In August, Zhang Tie had made a great progress in fighting data in shadow demon cell when he came to Selnes Theater of Operations for the second time.
7,9,11, the latest marks of Zhang Tie. He could survive over 7 seconds in shadow demon cell, sustain collapse 9 times consecutively in the trouble-reappearance situation and activate shadow demon cell 11 times after several months' hard cultivation.