C24 Deduction and arithmetic

"Use my five senses to their limits." Zhou Heng said in his heart.

"Five senses activation complete." A cold female voice resounded in his mind.

Although he had not yet opened his eyes to look, the world around him had changed.

When he entered the garden, he could feel the Yin Qi more clearly. Not only that, he could even feel the direction of the flow of the Yin Qi through his nose and breath