Script writer for inspirational story videos

We need a scriptwriter than can do inspirational stories like these:

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IMPORTANT:
Please send links to your sample. Please also take time to check the videos and let us know if you can do better.

Stories should be 1200-1800 words. Please let us know what would you charge for that. We're looking to pay per written story. It must be copyright-free and we need to own all the rights. Happy to pay extra for that. Thank you!