Telegram Bot to forward messages from other's private channels to my private channel

I would just need to make sure that the script is able to copy the contents of all incoming messages in two or more telegram channels and forward the messages into a 3rd channel/chat on Telegram. So, in Summary: I want a bot by which I can get all the posts instantly to my Own Channel where I am Admin. I want to get all the messages instantly when it is posted in a specific channel. But I am NOT a member in that channel. I am NOT admin and I cannot add any bot to that channel. But I have IDs for those channels. My Actual Requirements are: - 1. I want all posts to be forwarded to my own channel instantly at same time. 2. Options to Remove or keep the links, pictures, videos and documents from original channel message to my own channel. 3. I am NOT admin and member in the original channel but I IDs of the channels. 4. I will not be able to add any Bot to that channel that I am not an administrator in. 5. I am only admin in My channel, so I can add a bot in my own channel. IMPORTANT REQUIREMENTS: - 6. From unlimited channels to my own unlimited channels 7. Copy the contents of all incoming messages in one or more telegram channels and forward the messages into a one or more channel/chat on Telegram. 8. Should have an option to forward (Keep or remove) (Picture, Video, Link and Document) 9. Should forward messages from Forward Channel1 to Receiving Channel1... (F Ch2 to R Ch2) ... (F Ch3 to (R Ch3). individually so on. 10. Should not show the FORWARD CHANNEL's name in the message like: "message forward from: ABC".... Should not show up that name. 11. Should not have a delay. 12. MAKE A DEMO BOT FIRST THEN I CAN TEST IT FOR A WEEK OR 2 WEEKS, IF I'M SATISFIED THEN MAKE IT REAL AND I WILL PAY YOU. **************************************************************************