Distant castle

This is a stand-alone puzzle adventure game with shooting and action elements.
Game, you have been transferred to a castle, the castle is chaos, use your wisdom to find your stuff, crack the levels in the castle, beat the final boss, finally win the game.
Start your castle adventure.
Note: the game is 6 minutes a day, and the game has two endings. It takes about an hour and a half to complete the game, and can switch between the first-person and third-person perspective.