People with Resurrected Demonic Energy Have Ghostly Hearts

With the development of society, the energy on the earth is gradually depleted. Human beings have set their sights on the deeper underground world, trying to obtain more resources by drilling deeper wells. However, they never expected that their over-exploitation would open the door to the devil's world, causing the devil's energy to flow back into the world, turning the world into a devil's realm. Demonic energy is extremely corrosive. It can corrode not only the human body, but also the human mind, making people crazy and evil. Killings and riots have swept the world since then, and a large number of people die every day. After the demonic energy poured back into the world, a kind of creature came into being. They were called "demon spirits". These demon spirits are born from human thoughts, but they are transcendent from all living things. They are invisible, insubstantial, and immortal. But he also used human emotions and desires as food. From then on, the world became a hunting ground for demons. The fate of mankind has been changed since then, and mankind can only linger in this devilish world on earth, looking forward to the day when peace will be restored again. During this disaster, a group of people discovered a way to fight against the demons. They awakened their own demon spirits through practice, and by controlling the demon spirits, they gained supernatural powers. These people are called "spiritual masters". The emergence of spiritual masters gave mankind a glimmer of hope, and they shouldered the heavy responsibility of saving mankind. Each country has also established its own spiritual control department to train its own spiritual control masters. At the same time, humans are constantly exploring ways to resist evil spirits. However, the demon spirits are numerous and increasingly powerful. The power of the spiritual masters gradually became difficult to withstand the attacks of demonic spirits. Where should the future of mankind go...