Humans have always been confident that they have a defence system against the dangers that appear. It is a collection of strong people guarding the outside world and always ready to fight. And indeed, the protection system did an excellent job becaus...

Humans have always been confident that they have a defence system against the dangers that appear. It is a collection of strong people guarding the outside world and always ready to fight. And indeed, the protection system did an excellent job because there was no risk of re-occurrence. But an accident happened when part of the security system was mysteriously cracked. The watchman had been killed, and next to it was the footprint of someone from outside. The world has entered a period of vigilance, but it is necessary to find the intruder in the world. Become the world’s security system head to find and destroy the invaders.The human world has created a defensive barrier that prevents danger from appearing. And once there is a danger of being attacked, people can rally to fight back. But in front of humanity is a dense protective network with many powerful heroes. They are united to protect society against all plans to invade from the outside. But an intrusion into the world happened not long ago and brought many dangers. They have escaped into the human world, and you need to investigate. Protect humanity’s security forces and begin your journey to find the intruder.Humanity has connected those who accept the task of protecting the world into a vast network. They are all people with combat talent and will be ready for protection. The power of connectivity also helps human security forces overcome any adversary. Attacks from the outside appeared, but they had to surrender to the humans. However, the problem occurred when the invaders hit the weakest part of the system. The security forces had a hole, and the enemy of man had entered the world. Keep humanity’s heroic pressure safe and quickly patch up the security hole.The invasion of those with evil hearts to destroy the world has been accomplished. They target the weakest part of the world’s defence system and strike fast and hard. The security hole opened, and the intruders entered the human world. But they won’t show up quickly, so you need to investigate. A security chief like you will know how to find out-of-the-world strangers. Intruders will lurk among humans and leave plenty of room to attack when you’re not paying attention. Use your plan to investigate suspicious people and find enemies outside.You are the head of the human security system and have done the process of investigating the world. The ones you want to find are the enemies of humanity with their innate ability to hide. They know the location with the weakest defence and attack that place to infiltrate. Intruders also take people away and use them as hostages if necessary. The safety of the hostages in the hands of the enemy and the human world is up to you. But do not be lenient with the aliens because their purpose is to destroy the world—resolute in protecting humanity and making decisions for the talented guardian.A plan to invade the human race by the guys from the outside world succeeded. Although humans have a solid security system to protect them, they still make it through. And the protection force of humanity was no longer as particular as imagined. However, you are the director of the security force and will seek justice for the security team. Investigating the world is a must because intruders will disguise themselves as humans. Defeating an intruder will be proof that your defence is not weak. Download Hacker Sprint to track down world intruders and erase them from the world.