'I hope my guess is right and the monarch beast can only copy techniques it sees and doesn't have them all beforehand,'
Rio came up with a theory that he learned by observing the fight closely, his mind raced as he considered his options. He knew that using his battle art techniques could be a double-edged sword in this situation.
On one hand, they could give him an advantage, but on the other hand, if the enemy also copied them, it could put him in grave danger.
Just imagine if both parties used [Heaven Destroyer] it would be very destructive and Rio would be losing his mana faster than usual.
The boy decided to rely on his instincts and fight the enemy with the basic skills he possessed, hoping that his wit and intelligence would give him an edge. Rio tightened his grip on his silver bloom King sword, ready for the impending battle.