The Serpent

On a journey to find his family. Tyler loses an arm, an eye too when he encountered the sea serpent, the red sea serpent, he just thought it was a Myth..he thought his family told him stories about the serpent so he'd be scared. But seeing the serpent with his own eyes made him realize they didn't lie.
"Tyler, you can't do this." his inmate told him, with a worried face. With a grip of a bear, she held him back.
"They left me long ago. and it's time to find them." Tyler answered seriously, trying to make her let go. It was no use.
"Then I'm going with you."
And that is the time he lost another person he cared about, he lost Linux, his best friend. It was a mystery how he survived the serpent ripping half of his arm off, also with its knife like scales picking his eye out. Tyler knew the serpent didn't want to end the boys life so he tried to become the serpents friend...

What happens next..?