Louis Wu celebrated his 200th birthday. He walked into the transfer booth and was all over the world in a blink of an eye. He wanted to have a day of partying, but by accident, he bumped into the most mysterious alien - the Puppet Master.
The puppet masters have superb skills, but they are all as timid as mice. Unexpectedly, the puppet master Wu bumped into actually kindly invited him to join the most daring interstellar adventure in history. His traveling companions were the always lucky Earth girl Tira and the hot-tempered Kizi planet.
Two humans and two aliens boarded a super-light spacecraft together and flew towards the Puppet Master's terrifying new discovery - a ring-shaped artificial celestial body orbiting a star. The expedition team members looked closer, but were unexpectedly hit by an unknown weapon and fell into the huge ring. In the ring, which is equivalent to the total area of three million earths, they must find the only way to survive...
