Isekai system gone wrong

You got transported to a new world and got a system with assistant, just like in those isekai stories where MC gets game-like system to improve! Thing is, your assistant doesn't explain anything to you. Your assistant always seems to work against you and finds it amusing to watch your struggles. Can you overcome the obstacles and use this system? Make sure to frequently edit <SYSTEM STATUS> section in plot essentials as you keep progressing!