Begin to Control the Demonic Energy Infinitely from the Perfect Breathing Method

In this world, the vitality is exhausted, the old path has declined, and has been replaced by a new path of cultivating demonic energy through breathing techniques. It is stronger than the old way and the cultivation speed is faster. But its disadvantages are also very prominent. Control the [Pig Demon Qi], charge quickly, and search for food and treasure. The disadvantage is that you are always hungry. Controlling [Barbarian Bear Demonic Energy], the body becomes hardened and the strength is endless. The disadvantage is that it makes you sleepy in winter. By controlling the [Green Snake Demonic Qi], the poisonous gas will not invade, and the flexibility will be enhanced. The disadvantage is that the limbs will be cold. Fortunately, Kong Yan, who traveled through time, awakened the demon control system and possessed perfect breathing techniques, ignoring all drawbacks. Others dare not control a large number of evil spirits because they are afraid of the disadvantages, so they try their best to search for suitable ancient evil spirits and perfect the disadvantages. As for Kong Yan's awakened demon control system, he can control any amount of demon energy of any grade with the perfect breathing method without any worries! From [Nine Flame Bird Demonic Qi] to [Burning Sky Phoenix Demonic Qi]. From [Bone Eagle Demonic Qi] to [Ancient Python Demonic Qi]. From [Thunder Bat Demonic Qi] to [Night Demon Owl Demonic Qi]. Kong Yan started out as a little scholar and rose to dominate the world! ... Endless years later, looking back, the mortal world is rolling around, all living beings are ups and downs, I am the only one... The only one!