HK to Beijing for 3 weeks- mid March to early April- itinerary help please!

I've just booked a 3 week trip to China for my first time, flying into HK March 15, and out of Beijing on April 5th. Unless I can convince a friend, looks like I will be going at it alone (30 year old male

source: Hong Kong http://ift.tt/2l49vQD