Demons Within: I level up endlessly

[Warning! Contains Strong Violent, Gory & Explicit Scenes!]Daniel was a lazy teenager, just like most boys of his age. After graduating from high school, he spent his whole life doing nothing else other than playing video games, eating, sleeping and.. repeat!His whole life changed when the world fell to alien invasion. Those ugly-ass looking monsters came bearing gifts like chaos and destruction.He transformed from being a lazy boy to being a determined young man, after he lost his family to the whole invasion problem.This gave him what he had never had in his life purpose. It led him on a dangerous journey to acquire power needed to put together whatever remained of his family.He was able to awaken a rare talent that gives him the power to grow his strength endlessly.As power corrupts the strong and changes even the toughest man. Daniel must now make a crucial decision, which is either to save the world with that power, or rule it!