C331 The Portable Mark Battle Armor Was Successfully Developed

For three days,

Tang Xiaofan had finally waited for the Mark Battle Armor's automation technology to come into fruition!

Today, the technological modification that had taken a long time had finally come to fruition.

Professor Ethan's technical ability was not weak at all. Tang Xiaofan even felt that many of this guy's genius ideas might be working with Stark.

He would create a better armor