Reality Vs Fantasies

Menma is stuck living a commoner life and is very poor compared to other commoners,his sister Calipso lives with him and takes care of him,as he grows into a teen he meets adventures and starts pursuing the life of an adventurer ,but one curse follows him everywhere as when he gets angry he turns into what we can an elf only his form is large than the regular elf and is very muscular ,this form scared away people and he starts to bring his existence into an unknown traveler ,traveling with his master and meeting all kinds of different creatures and many beings of superiority,and in the end he finds out that his evil step father has awoken from his slumber,and he tries to find Menma to slaughter him infront of his biological sons,but Menma grows too strong and finds himself up against one of the most evil and powerful beings in the whole galaxy