Chapter 457 Ambiguity

A bit of progress, but not much.

However, Rome wasn't built in a day.

You must know that although Old Man Jiang He has always been covertly transforming the civilian technologies developed by my fourth sister into military applications, all this had been done without her knowledge. She had never been involved in the development of large-scale lethal formations or devices.

Now that my fourth sister is willing to help create lethal formations, even if it's just this once, I'm quite satisfied already.

After all,

once there's a first time for something, there will be a second, and a third.

Looking at my fourth sister in front of me, who let me pinch her cheeks at will, I withdrew my hand with a smile and asked softly,

"Did you rush back just to make sure I was awake?"

"Mhm."