The French science fiction comic book series Valérian and Laureline : Spatio-Temporal Agents begin with the World at the 28th century : In the first title "La cité des eaux mouvantes" (The City of the Moving Waters) which is presented the World after the cataclysm of 1986, it is made some indications about the 28th century in which Galaxity the Government of the United Earth, is placed. In the following title "L'empire des mille planètes" (Empire of a Thousand Planets) the precise date of September 23rd, 2720 is mentioned.