['That one luggage bag that my passed uncle gave me as a present when i was about to start my college life away from home, i discarded it today as it became very old. It was the only reminder of him']
Oh no!  Why didn't you keep it in the attic or something?
Today I discarded my luggage bag which became very old. It was my first bag that my uncle gave me as a gift when starting my college life away from home. He passed away later and this bag is the only reminder of him