Final answer:
The question about Edward Conze's conversion to Buddhism cannot be specifically answered with the provided historical excerpts, as they do not mention Conze but discuss various other figures who were instrumental in the spread of Buddhism in East Asia.
Step-by-step explanation:
The conversion of Edward Conze to Buddhism isn't directly tied to any of the historical figures mentioned in the given information. Instead, individuals like Emperor Wu of Liang, Ashoka, and Xuanzang played significant roles in the spread and adaptation of Buddhism in their respective times and regions. These figures influenced the religious landscape through their support, translations of scriptures, and integration of Buddhist practices into state affairs, but there is no specific reference to Edward Conze's conversion within the provided excerpts. The discussion provided paints a broader picture of the influence of Buddhism in various dynasties and through different rulers across East Asia.