Elvis made three more seven-meter long ropes the same way and changed the directions and angles of the hooks to make them better for use. After that, Elvis said to them all, “There are four ropes, two for the climbing of the covers of the windows and two for going inside from the window.” “Elvis, with those ropes, I’ll definitely be able to make it. Even if I happen to miss my step, I won’t fall to the ground.” Alan took the rope and adjusted the hooks accordingly. “Alan, I’ll leave that job to you. Be careful. When you try to get in from the cover of the window, you can have a try to see if the hooks could get stuck in the gaps between the wall and the caliduct. If so, it would be much easier for you to get inside.” “Okay.” Alan nodded his head firmly. He had great con