Hi Baumei, Yes its safe to travel and you can take a look at few suggestions and packages curated by real travelers on Tripoto.
Please take a look. Thanks!
Yes, it's safe. The roads are pretty good, vehicles move in a very orderly manner. Not much honking and definitely way lesser jams. Petrol pumps are also frequently present. You may find some difficult roads and sharp turns but that's a part of the adventure.