163) says:--"One of the most ancient institutions of Buddhist discipline, requiring all ecclesiastics to spend the rainy season in a monastery in devotional exercises.

Chinese Buddhists naturally substituted the hot season for the rainy (from the 16th day of the 5th to the 15th of the 9th Chinese month)." (8) During the troubled period of the Tsin dynasty, there were five (usurping) Leang sovereignties in the western part of the empire ({.} {.}).

The name Leang remains in the department of Leang-chow in the northern part of Kan-suh.

The "southern Leang" arose in 397 under a Tuh-fah Wu-ku, who was succeeded in 399 by a brother, Le-luh-koo; and he again by his brother, the Now-t'an of the text, in 402, who was not yet king therefore when Fa-Hsien and his friends reached his capital.
How he is represented as being so may be accounted for in various ways, of which it is not necessary to write.
(9) Chang-yih is still the name of a district in Kan-chow department, Kan-suh.

It is a long way north and west from Lan-chow, and not far from the Great Wall.