Original: According to Kojiki , the entrance to Yomi lies in Izumo province and was sealed off by Izanagi upon his flight from Yomi , at which time he permanently blocked the entrance by placing a massive boulder ( Chibiki-no-Iwa å å 1\/4 ã å ) at the base of the slope that leads to Yomi ( Yomotsu Hirasaka é '' æ å å or é '' æ æ '' è å ) .
Simplified: According to Kojiki . The entrance to Yomi was blocked by Izanagi when he returned to Earth , using a great boulder ( Chibiki-no-Iwa å å 1\/4 ã å ) at the base of the slope that leads to Yomi ( Yomotsu Hirasaka é '' æ å å ) .