Nô lệ hữu ích

• 00:06
• 00:26
• 00:46
• 01:06
• 01:26
• 01:46
• 02:06
• 02:26
• 02:46
• 03:06
• 03:26
• 03:46
• 04:06
• 04:26
• 04:46
• 05:06

a slave is put to good use