Here is the likely origin of the keyword: Some content farm merged:

Thus, could be an in-joke : A fictional tenth installment of a nonexistent series where a boy (possibly a soldier) fights enemies while absurdly surrounded by wavy water toys.

Alexei followed, his staff glowing faintly in the moonlight. He entered the cavern, and the air turned warm and fragrant with the scent of fresh rain. At its heart lay a crystal pool— the Full Waters . The water in the pool was perfectly still, as if holding its breath for the one who dared to drink from it.

The title refers to the tenth installment in a series of videos distributed by Azov Films , a Toronto-based company that was shut down following a major international criminal investigation . Content Overview