sunny boy books

A guy named Shinra, get fired from his work for ridiculous reason, to find himself with a running away from the law enforcement. When he was escaping, he found a mysterious person, surprisingly he knew everything about Shinra. Then forced him to take a pill or die. When Shinra swallowed this pill , he felt in pain and lost consciousness. Therefore, who is this guy? What will happened to Shinra? And more.