In this world where life is measured in "seconds", the electronic screen of the time exchange is always beating with the mortality rate: black bread in the West End slums is priced at one piece every two hours, and expired milk is priced at one box every one hour. This is equivalent to the value of 180 minutes of work for ordinary workers. In order to save his seriously ill sister, time courier Lin Shun had to take risks to smuggle time potion. However, he was accidentally involved in a time bank robbery and learned the shocking secret of the immortal noble...
