沉默潛艦
https://images.plurk.com/6tE844OuStaxyB7K2V0oP0.png https://images.plurk.com/19X6MhYzjci0PwBuevFTzN.png https://images.plurk.com/1tywQ9h1QHLDR7hfI5Ak6c.png https://images.plurk.com/27jueUVZptcb5lw6E3WM5K.png
https://images.plurk.com/6ADDR28yfuhrvuYotEtWJR.png https://images.plurk.com/4bGTsBE7dPeDvv4vLbpLFY.png https://images.plurk.com/28yPgaE4sLatrfoXwB4Ayt.png https://images.plurk.com/ftp7fcRiNJ9xXDJozJpMV.png https://images.plurk.com/7osxylyr3kVM7mNK6FJ51o.png https://images.plurk.com/2KwqtkS9LwEoe1xavXdMPd.png
希望永遠用不到的知識