The legendary items

one day there was a boy named  Sam was walking in his house and he found a very big chest . When he open the chest he saw a small canon,a  rainbow sword ,a set of armor and a letter . The letter said to hide this legendary  items in the place that no one can found, then Sam started to find the place that he can hide this legendary items and he talk to his friend and he asked  his friend but where would we hide it all? Then they hide the legendary items and they went home happily .