Tatsulok is a Tagalog word for Triangle, it comes from the two Tagalog words, Tatlo which means three and and Sulok which means corners, Three corners (tat sulok) therefor a shape of a triangle.
Triangle is also commonly associated to Filipino martial arts as well as the Filipino culture.
to learn more click the link here: TRIANGLE
His name is Tatsu, he practice Filipino Dumog, the art of Grappling,
he was born not knowing his parents, he is an orphant who lives by his master
who took him as his student as well as his foster child, he has this amulet
that shape of a circle with a triangle with a Ka symbol embbeded to it.
little that he know that the amulet his wearing is one of the
shards of the Magical Tatsulok stone, that was buried by Bathala
in high mountains, a stone used for sealing all magic that human possess.
now demons are looking for the shards and its up to who ever possess the amulet
to stop them..
I always wanted to write a novel base on this, but I never had the motivation to write the whole thing hahahah xD