Chapter 611 : Testing

• Yu Sinan had been secretly investigating foreign spies lurking in the northern region. Unfortunately, every time she found a clue, it would be interrupted, leading her to suspect that there were insiders in the Northern War Department who were collaborating with external forces. Or, perhaps, there was a larger interest group working for foreign spy organizations or the underworld.
• She wanted to know if the woman in front of her had any connection to the external group.
• "So, you want to fight? Alright, let me see your strength!" Yu Sinan said calmly.