Heres a clean, professional, and attractive version of your ad:
1 Kanal Plot for Sale DHA Phase 6
Prime location in k block
Next to corner plot
Near park
Situated on 70 ft wide road
Ideal for building your dream home
Direct deal with owner
One-to-one meeting available
Reasonable price
Serious buyers, please call for details
If you want, I can also make a more premium/Zameen.com SEO version or a short WhatsApp ad.