Flash of Bright Darkness

Mc's Cultivation Unique Technique

It allows to increase the potency of his superpowers and also increase cultivation level and use both in conjunction for even greater power with each word signifying his superpower.

Flash - Increases Electricity/Thunder affinity

Bright - Increases the power of Snatch, Maintain Immortality (http://i.imgur.com/NmqzJM3.png - in anime it comes with color that's why 'bright')

Darkness - Increases Darkness affinity

Eve acts as a partial-lock and battery represented by a glowing chain on his superpower that can be open to boost power efficiency than normally possible.