Since you do not have any other symptoms, viral fever is most likely cause. Continue take just Paracetamol 650mg whenever you get fever. No idea about homeopathic medicine as I am practitioner of Modern Medicine. If your fever continues over next 2 days, time to visit your family doctor to r/o dengue and malaria.
1.Tab Pan 40 mg once daily before breakfast.
2.Tab Dolo 650 mg as needed for fever after meals.
3.Tab Allegra M mg once daily at night after meals.
4.Tab Meftal Forte one as needed for high fever resistant to Dolo .(Max 3 Tablets per day)
5. Tab Seradic P one as needed for Joint pain ( Max 3 tablets per day )
5. Plenty of Fluids , Soups , Coconut water.
7. If any rashes appear, any itching , fever doesn't subside or pain continue despite medicines , get the following tests done.
8. Complete Haemogram, Typhidot, Urine RM, chickengunya IGM, Dengue NS1.
Since you have fever with bodyache for 2 days. It may be due to viral illness.
You should continue taking paracetamol and plenty of fluids.
Consult your physician and get yourself examined and for further management.