The Legend of Holy Water

Only two people in the world know the secret of Sacred Water City, but soon there will be only one.

He set out to lead a group with the intention of swindling them, but accidentally got hold of the key to opening an ancient city that had been sealed for a thousand years.

Caught between profit and betrayal, engaged in a covert battle of wits, Wu Shuang stands alone. He bears the fate of an entire city on his shoulders, facing the millions of troops belonging to the great feudal states.

So...?

Theme: The secret of Sacred Water