With the successful opening of his Second Aperture, the whirring sound of the spinning ring stopped and Lin Mu could feel the rise in his strength.
Even though he hadn't infused any Immortal Essence into his limbs, he could already sense the change that was happening. The Aperture would slowly released small amounts of Immortal Essence into his body, allowing it to adapt to it.
At first, it wasn't as much since he only had a single Aperture. But now with the 2nd Aperture that had almost doubled.
Of course, this was the passive infusion that happened and was one of the characteristics of the Three Apertures invoking technique. The main strength of the technique laid in its active power increase when one infused Immortal Essence directly as well as the Large storage of Immortal Essence that it provided.
~Crack~
Lin Mu clenched his fist lightly and felt the significant change.