Through the Dark

Derrick is down on his luck and about to turn his life around. That's until he receives a letter that will change his life. He is under the assumption that  he inherited this castle that supposedly has been in his family for centuries.  After he arrives at the castle, his adventure starts. If he enters the castle, he is faced with obstacles and must defeat all of them to escape the castle and gather his inheritance. If he doesn't enter the castle and leaves instead, he loses the inheritance. What will he decide?