Released in 1977, "Hyakoku no Hiru to Senoku no Yoru" (A Hundred Billion Days and a Thousand Billion Nights) is a set of volumes 1 and 2. This masterpiece depicts the time-transcending journey of Ashura-ou, Siddhartha, Oriona, and others, from the creation of the universe to the salvation of Maitreya. Due to aging, there are tape repairs, as well as considerable damage, yellowing, and stains. Hopefully, it will reach a core enthusiast.