Hi Nusrat jahan tania
Greeting from Peggy, Top China Travel
The following itinerary can be a reference for you:
A day tour in Kaifeng can including - Dragon Pavilion, Iron Pagoda and Xiangguo Monastery.
The attractions in Kaifeng are mainly historical sites, you can see more attraction in Kaifeng in this page
/kaifeng/kaifeng-attractions.htm
Feel free to contact with us in any moment by mail if you have any question on China tour service.
Have a nice day!
Best Regards
Peggy