These are the three vampire brothers :

Kyle : The oldest brother. Very kind and gentle.

Zen : The middle brother. Cold or aloof and observant.

Leon : The youngest brother. Strict stern.`

. . .

You were on a camping with your friends. The forest was very dark and big. You were searching for some woods for the campfire but lost the way back. You took out your phone but it was out of signal.

You sighed and looked around.