Old game I don’t know the name of

hello, to tell the truth this game isn’t very old, but since it’s been almost a decade I think of it that way. well, there was an RPG‑type game where the main character kept walking around while you could upgrade his armor and sword; if I’m not mistaken, when you upgraded him he made a sound as if he were singing, and if my memory serves me there was a pet along with the character. I don’t really remember if it’s a browser game or a mobile game (if it’s mobile I probably installed it from the Play Store). if you need more details I can make an illustration of how I remember it, and if you know it or manage to find it I’ll be really grateful.