Become the new administrator of the advanced anti-malware 'Sentinel' and protect the computer from external threats. Strategically Shape the Path First, place modules in key locations to set the movement path for files. Once the inspection begins, you must scan the files incoming from the external network. Scan and Destroy If a file is safe, let it pass. If it's malware, destroy it immediately. Malware with various unique characteristics will constantly threaten the client's system. Be ready to adapt! Sentinel consists of various divisions such as Scan, Removal, and Diagnosis. What kind of stories will unfold with their members?