Sun Linglong looked at the room packed full of parts, took the lock from inside, and locked the door.
This batch of parts was a crucial stepping stone, and nothing could be allowed to go wrong.
"Don't worry, little sis, I'll keep a close eye on it. If anyone dares to make trouble, they'll get a taste of my fists!"
Sun Youcai bared his arm, which was bulging with muscle.
Kong Li, standing behind him, smiled and nodded.
"One can never be too careful. It's best to be cautious."
"What little sis says is right. We can't watch it every single minute of the day."
Sun Youcai walked over, frowning. "Even so, it's still not secure enough."
Chapter 135