Wow, interesting mural/fresco!
http://www.spirasolaris.ca/wic.html
11. CHINA: At the time of the miracle is said to have happened that the sun during a span of ten days did not set, the forests were ignited, and a multitude of abominable vermin was brought forth.In the lifetime of Yao [Yahou] the sun did not set for full ten days and the entire land was flooded. [ Worlds in Collision, p.114 ]
12. Thereupon Yaou [Yahou] commanded Hi and Ho, in reverent accordance with the wide heavens, to calculate and delineate the movements and the appearances of the sun, the moon, the stars, and the zodiacal spaces; and to deliver respectfully the seasons to the people. [ Worlds in Collision, p.116 ]